The Vamo (lol), the ProVari 2.5 and the rDNA30. I don't have the Vamo anymore but the 2.5 and rDNA30 still work just fine. One of my girlfriends even dropped her Nexus 7 tablet in the water (it was turned off when it happened). She opened it up, dismantled it, let it dry for a couple of days and...