We start off another week with another deal on the MacBook Air from Apple. This offer lasts until 4:30pm ET today and includes a 1.4GHz MacBook Air with a 12-inch screen for $850. Next is a way to ...

In this article, I will take apart a Li-ion alternative to the classic 6F22 9V battery. This battery is a Chinese 9V/500mAh USB rechargeable Li-ion battery (sold under the brand name infinite). The ...

Ryobi has a new "USB Lithium" series of devices and tools available this year, and we've got our hands on a few of the first units here to test. Each of these devices works with a battery that's very ...

A 1-A USB/ac Li-ion battery charger IC, the SMB135 from Summit Microelectronics offers a combination of features that optimize operation in single-cell applications powered by the USB or other current ...

What can you do when you have favorite old LPs that haven’t been converted into digital form? Convert them yourself. Here are 5 USB turntables that can make it easier. If you’ve got a collection of ...