Splitting a Ball Bearing to Cut Out Backlash
How ball bearings introduce play into mechanical systems and a hack to eliminate it by splitting the races
Gadgets, chips, wearables and weird machines you can actually buy or build. New silicon, maker projects, teardowns and the occasional beautiful hack.
How ball bearings introduce play into mechanical systems and a hack to eliminate it by splitting the races
A 240,000-transistor GPU chip successfully rendered 3D graphics at 15 FPS in real-world testing after fabrication
Prusa CORE One 3D printer ships with incorrect soft steel nozzles instead of hardened ones, limiting material compatibility
Dual-core RISC-V microcontroller for edge ML now in mass production at $4.51 per unit
Razer Naga V3 Pro adds 23 programmable buttons and cuts weight while holding price, targeting MMO players who need macro-heavy control
Converting a Fisher-Price toy that mimics a Game Boy into an actual working Game Boy
Pixel 11 · Pixel Watch 5 · New York, 6pm ET
Europe's biggest consumer-electronics fair
iPhone + Watch, date not yet announced