Similar products have long been on the market, of course, but these weigh less than 3 ounces without theof other devices. The glasses have two LCDs with 640-by-480-pixel resolution and can project a 57-inch screen at distances of about 6.5 feet. As is the case with most things tiny, however, you'll need to pay for the privilege of wearing them--to the tune of about $600.
Is your phone battery always at 4 percent?
These battery packs will give your device the extra juice to power through all of those texts and phone calls.