PLA Pure food-contact safety rests on all five ingredients passing EU 10/2011, but the certification covers the filament, not your printed cup.
7items Tech & Gadgets
Mouse polling at 8,000Hz eats 10 percent of a Ryzen 5600X
8,000Hz mouse polling costs 5 to 10 percent CPU on a Ryzen 5 5600X. Get the CPU-generation cutoff and a repeatable frame-time test you can run.
Aluminium plates ring bright where FR4 stays neutral
FR4 vs aluminium keyboard plate sets your typing feel and sound. FR4 flexes and stays neutral, aluminium is firmer, brighter, and rings unless foamed.
Past 360Hz each refresh saves well under a millisecond
Refresh rate input lag shrinks under 1ms per step above 360Hz, where 360Hz to 500Hz trims about 0.39ms and system latency dominates display gains.
14 screws stiffen the Corsair Makr Pro 75 gasket mount
The Corsair Makr Pro 75 gasket mount stiffens under 14 standoff screws and 200g of foam, so a gasket only softens typing when the plate can move.
Xbox and the PS5 handle HDMI VRR through different ports
HDMI VRR takes a different port on each console: the PS5 needs a full HDMI 2.1 display, while the Xbox Series X also runs VRR over HDMI 2.0 and 1.4.