I used to use an app that was called StayAwake, but for some reason I can't access it anymore on the market. It keeps telling me it is already installed so I can't reinstall it. But it does what you are asking.
Well, he still has .01-.99 that he can go through before reaching 2.0!
on the following:
***flash custom recovery***
in command prompt:
fastboot -i 0x413c flash recovery recovery.alt.img
fastboot -i 0x413c reboot
hold camera + power.
disconnect the cable
enter fastboot again (top right)
count to 10, conne...