In one month, millions of prepaid electricity meters in South Africa are vulnerable to going dark from a date rollover issue. The possibility of wide-scale meter fraud means it's not clear how many ...

Tesla has released a new mobile app update that adds more offline functionalities, Powerwall power meter, and more. Today, Tesla pushed a new Tesla app update to the Apple app store and the ...

If you ask us how to measure the current draw from something, we’ll break a power lead and put a multimeter in series with the power supply. If that’s not handy, we’ve been known to take the ...

It kind of hurts watching somebody torturing a brand new Fluke multimeter with a soldering iron, even if it’s for the sake of science. In order to find out if his Fluke 12E+ multimeter ...