HiDPI is a video configuration built into Mac OS X, designed to manage how pixels render on a Retina display, to deliver the sharpest picture available. Here is how to enable it on your non-Retina Mac.

While the automobile industry is still working the kinks out of using hydrogen to fuel our daily drivers, a British technology company is claiming to have successfully developed an iPhone, powered by a hydrogen fuel cell. The experimental device, built by Intelligent Energy, is a modified iPhone 6, housing its own Apple-designed rechargeable battery, alongside a hydrogen fuel cell capable of powering the iPhone prototype for a week.

London-based kickstarter “bull.box” has recently gained attention for introducing a line of external graphic cards, designed especially for MacBook laptops that do not have advanced graphics capabilities, including some of the more entry-level MacBook Pro, MacBook Air and 12 inch MacBook laptops.

The iPod Touch is a cheap and easy solution for keeping communication private, while leaving a fainter trail behind when traveling, as long as it's used in the right way.