USB heated knee pads -- 'cause they can, that's why

Now you can add the $20 Warmmi "USB knee pads" to your USB heated ensemble. So what's keeping ya? Just toss your laptop into a rucksack and slip into a tethery outfit of USB knee pads, slippers, and gloves and head out to the Burning Man playa, playah. Just leave the USB lap warmer at home -- hippies hate anything Hello Kitty.