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We may receive a commission on purchases made from links. The Amazon Echo is a handy smart home device, but what if I told you it can do more than just turn on your lights and play music? Did you know ...

This motion detector alarm can detect a moving person from a distance of 1 meter. It uses a dual IR Transmitter-Receiver module HOA1405. When the sensor detects the reflected IR rays, alarm will sound ...

I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in print ...

Figure 1: The cochlea and organ of Corti. The behavior of the reticular lamina at the base of the cochlea, where amplification is most pronounced, remains unknown as no previous measurement method has ...

If you own Philips Hue smart bulbs, don’t think twice about adding Philips’ Hue motion sensor; it’s a nearly flawless upgrade to the Hue ecosystem. Motion-activated lighting isn’t a new idea. Whether ...

Ever wished you had an extra set of eyes on the cookie jar, or somebody making sure the kids aren't sneaking out of their bedrooms when its time to do homework? Looking to help out with these and a ...