Linus Sebastian

Digital resistance meets the home garage The Speediance Gym Monster 2 represents a pivot away from the clanging iron of traditional gyms toward the silent, precise resistance of magnetic induction. Unlike bulky cable machines that rely on gravity and stacks of steel, this all-in-one system uses electromagnetic motors to generate up to 220 pounds of resistance. It attempts to solve the primary friction point of home fitness: the space-to-utility ratio. By integrating a digital control platform with a foldable design, Speediance aims to replace an entire rack of equipment with a single, movable footprint. Advanced modes beyond the standard lift What separates this hardware from a basic cable setup is the software-driven resistance logic. The machine offers several distinct modes that are physically impossible on traditional equipment. **Eccentric Mode** allows users to lift a lighter weight and face a heavier load on the way down, maximizing time under tension. **Chain Mode** simulates the feel of real-world chains, where resistance increases linearly as the user reaches the peak of their movement. For those focusing on safety or rehabilitation, the **Fixed Speed Mode** governs the tempo regardless of the force applied, preventing the erratic movements that often lead to joint injury. Real-time data and safety mechanics The Gym Monster 2 shines in its ability to provide immediate biomechanical feedback. The internal sensors track symmetry, displaying exactly how much power the left versus the right side is generating during a bench press or deadlift. This corrects the common tendency to overcompensate with a dominant limb. Furthermore, the **Safety Start** feature ensures that resistance only engages once the bar or handle has reached a specific height, acting as a virtual spotter for solo lifters. The verdict on magnetic performance While the 2.1 audio system and AI nutrition coaching via the Speediance App add modern flair, the core value lies in the tactile feel of the magnets. The resistance feels remarkably close to a traditional cable machine but with a level of accountability that group classes lack. It’s a sophisticated, jargon-free solution for the disciplined professional who needs gym-grade intensity without the commute.

High-octane hardware for elite athletes Building a high-performance PC for world-class talent like Alphonso Davies and Disguised Toast requires more than just off-the-shelf parts; it demands a fusion of raw power and bespoke aesthetics. This guide explores the process of constructing two distinct, Red Bull sponsored machines designed to handle everything from competitive FIFA sessions to high-stakes streaming. We move beyond basic assembly into the territory of dioramas and custom animation to create hardware that reflects the personality of its users. Tools and Materials Needed To replicate these builds, you will need a combination of flagship silicon and hobbyist craft supplies: * **Core Silicon:** AMD Ryzen 7 9800X3D CPU and ASUS ROG Astral RTX 5090 GPU. * **Infrastructure:** ASUS ROG Strix X870-A motherboard and Seasonic Vertex GX 1200W PSU. * **Cooling & Display:** TRYX Stage ARGB 360mm AIO and Lian Li 8.8-inch Universal Screen. * **Aesthetics:** Artificial grass mats, miniature figurines, dollhouse-scale Red Bull cans, and hot glue. Step-by-Step Construction Process 1. **Foundation and Power:** Install the Ryzen 7 9800X3D into the motherboard. We chose this chip because its 3D V-Cache makes it the definitive gaming king for current titles. Secure the Seasonic PSU, ensuring you use the native PCIe 5.1 cables to feed the power-hungry RTX 5090. 2. **Thermal Management:** Mount the TRYX AIO. The dual IPS screens on the pump block serve as the primary visual hub for custom looping animations. 3. **Diorama Integration:** Before installing the GPU, lay down the artificial grass or themed flooring. In the Davies build, we covered the bottom intake fans to create a soccer pitch, relying on the side and rear fans to maintain airflow. 4. **The Art Phase:** Hot glue miniature spectators onto the flat surfaces of the RTX 5090. For the Disguised Toast build, we scattered Among Us figurines throughout a butter-caramel Thermaltake View 600TG case. 5. **Software Synchronization:** Load custom 5-minute looping animations onto the internal Lian Li screens to ensure no visible seams during operation. Troubleshooting Airflow and Longevity Heavy decoration can impede cooling. We monitored the RTX 5090 closely, as covering intakes with grass mats risks thermal throttling. To mitigate this, use high-static pressure fans like the Phanteks D30 to force air through restricted gaps. For long-term reliability, the 12-year warranty on the Seasonic unit provides peace of mind, even if the hardware is pushed to its limits. Expected Outcome The result is a "sensory overload" machine. These PCs deliver top-tier framerates—averaging over 240 FPS in Among Us—while serving as a unique physical trophy. By treating the PC case as a gallery rather than a box, the hardware becomes a genuine reflection of the user's brand.

The deceptive economy of industrial salvage Buying decommissioned industrial equipment at auction often feels like a heist. Linus Sebastian initially spent less than $1,300 for an Environics thermal testing chamber—a unit that retails for six figures. While the hardware arrived in remarkably clean condition, the gap between owning a machine and operating it is bridged by staggering logistical and financial hurdles. The reality of industrial tech is that the purchase price is often the smallest line item in the total cost of ownership. Solving the cascade refrigeration puzzle The Environics unit operates on a cascade refrigeration system, a complex dual-loop setup designed to reach ultra-low temperatures. In this case, the machine hit -73°C. The repair process, facilitated by Carmichael Engineering, required more than just standard mechanical work. Technicians had to source R508B, an expensive, specialized gas for the low-stage loop, and address moisture contamination in the compressors caused by a nitrogen leak during outdoor storage. To simplify the operation, the team bypassed the original Windows XP-era control system. They swapped the aging PC tower for a Watlow F4 controller. While this "dumbed down" the interface, it provided the essential network-based programming required for modern testing without the security vulnerabilities of a twenty-year-old operating system. This modification allowed the team to achieve a pull-down rate near the original specification of 1.75°C per minute. Infrastructure demands and the quarter-million dollar wall The decision to abandon the project stems from the extreme infrastructure requirements of industrial environmental testing. This chamber is not a standalone appliance; it is a thermal management black hole. To dissipate the heat generated by its 200,000 BTU/hr cooling load, Linus Tech Tips would need to reinforce their warehouse roof to support massive cooling towers. The team’s temporary solution—running cold tap water through the system and dumping it—is an ecological and financial non-starter for permanent use. Beyond cooling, the facility requirements include building a dedicated, code-compliant room. This space would require specialized plumbing for leak management, advanced fire suppression systems, and heavy noise treatment to contain the 100dB operational volume. The estimated cost for these modifications exceeded $250,000, illustrating why these units are rarely found in standard office or light-industrial environments. Practical utility versus professional overkill Ultimately, the Environics chamber is designed for validating hardware destined for extreme environments, such as solar panels or aerospace components. For a consumer tech lab like Linus Tech Tips, where the largest test subject is typically a desktop PC, the unit represents massive overkill. Smaller, air-cooled chambers satisfy their current needs without requiring a six-figure facility overhaul. By refurbishing the unit to functional status, Linus Sebastian has transformed a risky auction gamble into a viable asset for sale to a lab that already possesses the necessary infrastructure.

Revitalizing the desktop core with AMD and MSI Upgrading a high-end gaming setup requires more than just throwing money at a spec sheet; it requires a surgical approach to the machine's foundation. At the heart of this transformation is the AMD Ryzen 7 9850X3D, a processor that continues the dominant legacy of its predecessors by leveraging massive 3D V-Cache to eliminate frame-time stutters. This chip isn't just about raw clock speed—though its 5.6 GHz boost is formidable—it's about providing the cache depth necessary for complex gaming logic and physics simulations. To support this silicon, the MSI MAG B850 Tomahawk WiFi serves as the backbone. The B850 chipset has emerged as a pragmatic favorite for enthusiasts because it maintains overclocking capabilities while shedding the unnecessary price bloat of extreme-tier boards. With five 10Gbps USB ports and 5G networking, it handles modern IO demands without breaking the bank. When assembling, remember that modern cases like the Lian Li LANCOOL 217 have simplified the process significantly with pre-installed standoffs and built-in IO shields, allowing you to focus on performance rather than fighting with hardware alignment. Tools and materials for a premium workspace Building a workspace that facilitates both elite gaming and content creation involves a curated list of hardware. For the PC build, you will need a precision screwdriver—ideally a ratcheting model—high-quality thermal paste, and cable ties for the inevitable clutter. This project utilizes the Thermalright Phantom Spirit 120 EVO, an air cooler that proves you don't need a noisy liquid pump to manage high TDPs. Beyond the tower, audio fidelity is managed by the Electro-Voice RE320, a dynamic microphone that offers professional-grade rejection of room noise, paired with a low-profile FIFINE mic arm to keep the desk surface clear. Step-by-step installation and system integration 1. **Prepare the Foundation**: Begin by unboxing the MSI motherboard and installing the AMD CPU. Ensure the gold triangle alignment matches. Apply a generous, yet controlled, amount of thermal goop—too little is a tragedy, but too much is merely a mess. 2. **Memory and Storage Configuration**: Install your Corsair DDR5 RAM. Note that while four sticks look visually appealing, using two sticks often results in higher stable clock speeds on AM5 platforms. Secure your M.2 NVMe drives, like the WD_BLACK SN850X, before the GPU blocks access. 3. **Case Migration**: Move the assembly into the Lian Li case. The LANCOOL 217 features walnut wood accents that pair perfectly with high-end furniture, creating a "sleeper" aesthetic that hides its raw power. Connect the front panel headers and the massive 180mm intake fans. 4. **Audio and Visual Setup**: Mount the Fujifilm X-T4 to an extendable desk mount. This camera remains a top choice for streamers due to its fully articulating screen and excellent sensor. Connect the RE320 microphone to your interface, ensuring the gain is set to capture a clean signal without clipping. 5. **Power Protection**: Connect the entire setup to an APC Back-UPS Pro. This isn't for performance; it's insurance against dirty power and sudden outages that can corrupt SSD data. Bridging the gap with RetroTink 4K One of the most sophisticated elements of this upgrade is the integration of legacy hardware into a modern 4K environment. The RetroTink 4K is a specialized FPGA-based upscaler that takes composite or component signals from consoles like the GameCube and transforms them into crisp, 4K digital outputs. This allows for zero-latency gaming on a modern B4 OLED without the blur typically associated with plugging old consoles directly into new TVs. It's a niche but essential tool for the "man of culture" who refuses to let classic hardware gather dust. Troubleshooting and final optimization If the system fails to post, verify that the RAM is fully seated; DDR5 slots can be deceptively stiff. For audio issues, check the phantom power settings on your interface—dynamic mics like the RE320 don't require it, but your interface settings must still be mapped correctly in Windows. Finally, use software like Fan Control to tame those 180mm intake fans. While they move a staggering amount of air, running them at 1,500 RPM is overkill for most tasks and will sound like a jet engine. Tuning them to a lower curve provides a near-silent experience during daily use while maintaining the thermal headroom needed for intense gaming sessions.

The $20,000 viral stunt When Sammy Yoo convinced Linus Sebastian to pledge one dollar for every subscriber gained from a single video, the Linus Media Group founder likely didn't expect to be cutting a check for a $20,000 workstation. The result is an uncompromising video editing rig designed to push the limits of modern consumer and professional hardware. This guide breaks down the assembly of this top-tier system, featuring the AMD Ryzen Threadripper Pro 9975WX and the monstrous NVIDIA RTX Pro 6000. Tools and high-end materials To build a machine of this caliber, you need hardware that transcends typical gaming specifications. The foundation is the ASUS Pro WS WRX90E-SAGE SE motherboard, a $1,300 workstation board that supports 8-channel memory and remote management via a dedicated VGA port. **Core Components:** * **CPU:** AMD Ryzen Threadripper Pro 9975WX (32 cores) * **GPU:** NVIDIA RTX Pro 6000 (96GB VRAM) * **RAM:** 128GB G.Skill Zeta R5 Neo DDR5 ECC * **Storage:** 4TB Samsung 9100 Pro NVMe SSD * **PSU:** Seasonic Prime TX-1600 Noctua Edition * **Case:** Fractal North XL * **Cooling:** Silverstone XE360-TR5 AIO Seating the Threadripper and ECC RAM Installing a Threadripper differs significantly from standard consumer sockets. The sheer size of the CPU—housing multiple logic dies under a massive nickel-plated copper heat spreader—requires precise pressure. Follow the numbered sequence on the socket (3-2-1) to open it. Slide the CPU into the rail carrier and let it click into place. Avoid touching the bottom pins; even a single fingerprint can disrupt one of the eight memory channels. For the G.Skill ECC RAM, ensure you are utilizing all eight channels to maximize bandwidth, which provides roughly four times the throughput of a standard gaming PC. Press down firmly with both thumbs until the locking tabs click securely. Motherboard alignment and thermal management Before dropping the ASUS motherboard into the Fractal North XL, verify your standoff positions. An misplaced standoff can scratch the back of a $1,300 board, effectively killing it. For cooling, the Silverstone XE360-TR5 uses a unique low-profile design where the pump is located within the radiator rather than the CPU block. Mount the radiator as an exhaust at the top of the case. This configuration pulls fresh air from the front intake across the GPU and uses it to exhaust heat from the CPU. Ensure the fans are in a "pull" configuration for easier cleaning and maintenance. The $9,500 GPU and Power Delivery The centerpiece of this build is the NVIDIA RTX Pro 6000. With 96GB of VRAM, it offers three times the capacity of a flagship 5090, serving as massive temporary storage for complex 8K video timelines. Carefully slot this into the primary PCIe Gen 5 slot and—crucially—secure it with screws immediately. A card this heavy can easily damage a slot if left unsupported. Powering this requires the Seasonic Prime TX-1600. This unit is robust enough to handle the transient spikes of professional GPUs. Note that its extended length might require removing the bottom drive cages in the Fractal case to accommodate cable slack. Troubleshooting and final outcomes If the system fails to post with a "00" error code, check the BIOS version. High-end workstation boards often sit in inventory and may require a BIOS flashback via USB to support newer Threadripper revisions. Once booted, the results are transformative. Beyond the raw compute power, the move to 10-gigabit networking ensures the hardware isn't bottlenecked by slow server access, allowing the 32-core CPU to actually hit full utilization during heavy exports.

The morning began with a jagged reality at Linus Media Group: six of their Grizzl-E electric vehicle chargers stood silent, their thick copper cables severed by thieves. This isn't just a property crime; it is an emerging trend where vandals target charging infrastructure for the scrap value of the internal wiring. The team initially sought a simple repair, but they quickly hit the wall of modern consumer electronics manufacturing. While the internal 240V wiring of a Level 2 charger is remarkably simple, the industry isn't built for field service. Attempts to source replacement J1772 charging guns and cables proved futile. Grizzl-E required the units to be shipped back for a professional repair costing roughly $200 per unit plus labor. When a brand-new, subsidized charger costs $500, the math for repair simply doesn't add up. It’s a classic case of the "repairability gap" where high shipping costs and proprietary parts make a technically simple fix economically impossible. A pivot led the team to the UniFi EV Station Lite by Ubiquiti. This wasn't just a hardware swap; it was an infrastructure upgrade. These new units integrate directly into the existing UniFi ecosystem, allowing employees to authenticate using the same NFC credentials they use for building access. This solves a major administrative headache, replacing a clunky third-party scheduling system with seamless, secure access control. With professional contractors handling the 40-amp circuit installs, the team turned a theft into a technical win. They expanded their charging capacity at a second studio building, replacing aging Siemens hardware with the surviving Grizzl-E units. The ordeal highlights a hard lesson for the EV industry: if chargers aren't designed with modular, user-replaceable cables, a ten-dollar pair of bolt cutters can render thousands of dollars of infrastructure obsolete.

The economics of a 1990 Dassault Falcon 900B When Linus Sebastian announced the purchase of a Dassault%20Falcon%20900B, many assumed it was an elaborate April Fools’ stunt. However, the reality of the acquisition reveals a fascinating intersection of high-stakes negotiation and specialized aviation economics. Sebastian frames the purchase through "girl math," arguing that the asset was essentially free. This isn't just influencer bravado; it refers to a purchase price offset by the value of recent, mandatory overhauls. The aircraft recently completed its major 12-year service, a comprehensive "down to the studs" inspection where every bolt is checked for corrosion. Crucially, the three engines were refurbished just before the sale, each valued at over $1.1 million. By securing a contract that guaranteed the jet met factory specifications post-service, Linus Media Group acquired an asset that may retain, or even exceed, its purchase price upon eventual divestment. Performance specs and the short-field advantage While the 1990 Dassault%20Falcon%20900B lacks the ultra-long range of modern variants, its 4,000 nautical mile capability remains formidable. From a base in Vancouver, the jet can reach any destination in North America or complete a non-stop transatlantic hop from the East Coast. Beyond simple distance, the Falcon series is renowned for its aerodynamic efficiency and ability to operate from relatively small runways. The jet requires only about 4,500 feet of landing strip, significantly expanding the number of accessible regional airports. This flexibility allows for more direct travel to remote filming locations or business meetings, avoiding the congestion of major hubs. However, these operations are governed by tight tolerances; fuel is stored in the wings, and weight distribution is so sensitive that a passenger moving from the cockpit to the rear cabin can require throttle adjustments to maintain the correct flight pitch. The staggering hidden costs of aviation maintenance Ownership is less about the sticker price and more about the unrelenting cost of airworthiness. In the world of private aviation, components don't just break; they age out or cycle out. The landing gear alone is a massive cost center, requiring complete overhauls based on landing counts and time. Sebastian noted that his specific airframe had all three gear sets redone recently, which is vital for maintaining the jet's "turnkey" status for future buyers. Connectivity is another area where consumer expectations clash with aviation reality. While Starlink and other low-Earth orbit satellite services are modernizing the field, hardware installation for an older airframe like the 900B can range between $200,000 and $400,000. Combined with monthly service fees in the thousands for kilobytes-per-second speeds, many owners find the investment-to-performance ratio difficult to justify, choosing instead to remain offline during transit. From UAE government service to Influence Air The interior of the jet, now nicknamed "The Millennial Falcon" and operated under the company Influence%20Air, carries a peculiar history. Allegedly originally owned by the government of the United%20Arab%20Emirates, the cabin features 24-karat gold-plated sinks and ashtrays. This era of luxury aviation design focused on opulent materials, though modern owners often find the legacy technology—like 1990s-era navigation computers and analog fuse panels—more of a maintenance hurdle than a perk. Maintaining these systems requires specialized certification. Even an experienced pilot must undergo weeks of training on a specific airframe to be legal to fly it. This rigorous safety culture ensures that while the "scrappy" nature of an influencer business might apply to the hanger rental, it cannot apply to the mechanical integrity of the aircraft. For Linus Sebastian, the jet represents a leap from consumer tech reviewer to corporate asset manager, navigating a world where a single over-tightened screw can ground a multi-million dollar machine.