In today’s world, one of the things that’s more sought after than portability is a way to find mobile products. Trolley Scan (Pty) Ltd. developed what it calls RFID-radar, which measures a signal’s travel distance to identify and locate many transponders in a large reading zone. The South African developer feels the technology can be used in applications as diverse as tracking shopping carts, called trolleys in many regions, as well as retirement home patients and art in museums. Microchip Technology’s dsPIC digital controller performs 10,000 measurements per sec, letting the system handle 50 targets at once with a measuring accuracy of 0.5m at distances of up to 100m.
During a teardown of the iPad Air and Microsoft Surface Pro 3 at the Medical Design & Manufacturing Show in Schaumburg, Ill., an engineer showed this "inflammatory" video about the dangers of maliciously mishandling lithium-ion batteries.
The Window Watcher stops the burglar before he does damage or enters the house. House alarm service companies set off alarms and call the service only after the burglar has damaged and entered the house.
If you’re designing a handheld device or industrial machine that will employ a user interface, then you’ll want to check out the upcoming Design News Continuing Education Center course, "Engineering Principles Behind Advanced User Interface Technologies.”
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.