A USB power supply with a real on-off switch

It's an old scam, but it's recently resurfaced in a slicker, more convincing form

There's no shortage of guidance on writing English that people will want to read. In science and technology, however, can we apply the same guidelines without losing information?

In a market dominated by the Amazon Kindle, it's easy to forget that Sony, not Amazon, made the first commercially-successful e-book reader.

How worried should we be, that we're wasting electrical energy for no benefit?

Java decompilers usually make a good job of recovering program structure and the names of classes and methods; why do they make such a bad job of recovering variable names?