The electronic TENS (transcutaneous electrical nerve stimulation) therapy pain relief kit called Dr. Pocket uses electronic pulse stimulation via TENS to deliver electric impulses through electrodes in a pad that sits on the user’s skin. This device has multiple modes of different pulse frequencies covering transcutaneous electrical nerve stimulation and powered muscle stimulation which are […]
Teardown: Inside a cable modem
The device which brings cable TV and high-speed internet into homes has a simple design but sports a couple of tricky secrets. Lee Teschler Executive Editor If you’ve got broadband internet from a cable company, it comes into your house through a cable modem. Estimates are that some $8.6 billion-worth of cable modems will be […]
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