USBCELL is a smarter kind of AA battery. These rechargeable batteries have a flip-top, and under that top is a USB connector. Just slide the battery into a USB socket on your computer or USB adapter to power up your USBCELL AA batteries -- no recharging station needed.

Historically, the two big challenges with making computers smaller and more portable have been the input (keyboard, mouse, etc) and the output (video). One manufacturer may have found a way to get a big keyboard into a small package by use of laser and infra-red technology. The laser keyboard works by shining a laser on a desktop or any flat surface. IR sensors detect keystrokes.

Welcome to TechTraveler™

TechTraveler, a division of CORVAD Inc, hosts reviews, guides, and articles on technology for for mobile users. Look forward to reviews, guides, and articles on portable computing, smart phones, battery technology, and more!