USB Speedometer Tracks Your Typing Speed

USB Speedometer Tracks Your Typing Speed

This crazy USB Speedometer will not only measure how fast you type, but will also keep track of the total words.  So you can tell who is better – your fastest typist or your dedicated slow and steady worker. The WPM speedometer pegs at 260, so if you’re going faster than that you’re in your own elite record-setting class. The word count can likely be reset whenever you’d like to start the count over.

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The Fastest Rocket Sled On Earth

 The Fastest Rocket Sled On Earth

High-speed photography shows the shock waves produced by the rapid acceleration of the 4-stage rocket sled.

It might make the ultimate amusement park ride, if anyone could survive. Hitting hypersonic speeds of Mach 8.5–that’s 6416 mph, in civilian terms–a 4-stage rocket sled took just 6.04 seconds to blast the more than 3-mile length of track at Holloman Air Force Base in New Mexico.

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