An internet speed test is an easy, free way to make sure you're consistently getting the speeds you're paying for. Whether your Wi-Fi has been lagging during Zoom calls, you’re testing the ...

GizBot Internet Speed Test is the latest tool to measure mobile internet (2G, 2.5G, 3G, 3.5G, and 4G), Wi-Fi, and wired internet speed. GizBot's Internet speed test engine is powered by nperf's ...

Older cameras (and some newer ones) use mechanical shutters that creep out-of-spec over the years, so [Dean Segovis] built a handy shutter speed tester. With just a handful of basic components ...