Batteries and battery life have been a hot topic of conversation around here lately. Dennis recently called battery life the weak link in mobile computing and called for more efforts to improve it. So it was with interest that I read this Gear Diary reveiw of Tekkon’s myPowerAll Battery MP3400 portable battery. This is the same battery that we reported that TabletKiosk was going to be selling. There are certainly options our there if you want and need a portable solution. Is this the portable solution for you? Check out Gear Diary’s very thorough review to find out. You might also want to check out our InkShow on the PowerPad 95 solution.