The new LED Countdown light communication system from Rite-Hite Corp uses LED lights to let workers know exactly how much time there is before a high-speed door closes. The new LED Countdown light ...

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Over at BoingBoing Gadgets, John Brownlee writes up an LED contact lens case, a post which can be described only as pure speculation -- Brownlee's eyes manage to achieve focus precisely once a day, at ...

The Amazon Echo Dot with Clock is the third generation Dot you know and love, but now it comes with an LED display on the front. The addition of this display means that now the smart speaker can ...