Apple originally positioned the Apple Watch as being about three things: productivity, communication, and fitness. While the device can indeed help in all three areas, it quickly became apparent that its core appeal was helping people reach health and fitness goals.
Some years back, my coll
By David Ferris | 10/18/2022 06:34 AM EDT
People ride shared, dockless electric scooters along Venice Beach in California in 2018. Mario Tama/Getty Images Motorized Scooter
It used to be hard to dump enough electricity through two pieces of metal to meld them together. But a lithium-ion battery can do it. The question is, should it? [The Signal Path] takes a cheap battery-based spot welder apart to see what’s inside and tries to answer that question. You can s
is part of the Division of Informa PLC
This site is operated by a business or businesses owned by Informa PLC and all copyright resides with them. Informa PLC's registered office is 5 Howick Place, London SW1P 1WG. Registered in England and Wales. Number 8860726.