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The ability to detect motion and track a moving object hidden around a corner or behind a wall provides a crucial advantage when physically going around the obstacle is impossible or dangerous.

As the recent revelation over Google’s background tracking of your location shows, it’s not as easy as it should be to work out when apps, giant tech companies and pocket devices are tracking your ...

RFID stands for “radio frequency identification,” and refers to a technology that uses radio waves to transmit information short distances. An RFID asset tracking system uses a combination of tags ...

Your support goes further this holiday season. When you buy an annual membership or give a one-time contribution, we’ll give a membership to someone who can’t afford access. It’s a simple way for you ...

If you want to listen to satellites, you have to be able to track them as they pass over the sky. When I first started tracking amateur satellites, computing the satellite’s location in the sky was a ...

Year over year, I want to continue growing my company while also maintaining a workplace where people want to show up. Our ...

Posts from this author will be added to your daily email digest and your homepage feed. That’s what we heard, too: When you sent an email using this $30-a-month invite-only app, it automatically ...

DHL tracking scams are surging by 206% this month, targeting Christmas shoppers. Learn how to spot scams using AI to mimic ...