I use lubuntu on my phone frequently-- albeit through a VNC client. (The linux itself is actually running on the phone, VNC just provides a new display device, because my phone wont relinquish the framebuffer device for drawing.)
I can do stuff with it that the android versions can never do, because of the overhead that Dalvik brings to the table. Things like running the REAL desktop version of firefox, on a device in my pocket-- Or actually using a real wordprocessor (My phone has a hardware keyboard), or printing-- or using regular expressions in the terminal to do magic foo. There's a lot of things that having real linux on one's phone empowers one to do.
As for my "Generic computer advice" needed....
Recently, I have begun building a small HTPC out of a Minnowboard Max. (It is a SBC intended for embedded platform design, similar to a Raspberry Pi, but featuring a dual core intel Atom processor (64bit), and a REAL sata interface.)
The problem is that their community documentation is shit. Absolute SHIT. The documentation says that the device is a 5v system, but in reality it is CLEARLY a 5.5v system. It undervolts and refuses to boot at regulated 5vdc, but boots fine on 6v. (I have a 6v at 2A wall wart that "barely" runs the system and the HDD, but gives out when the USB hub is attached--- and a 5v at 8A wall wart that wont power it on at all!!)
The problem I have is that I need a beefy 5.5v or 6v wall wart power adapter that has more than 5 amps of current pushing power. (I am driving a SATA HDD on the same 5V source inside my enclosure, along with a 4 port USB hub.)
I have searched online, but the best I can find is a 6v 3A adapter on NewEgg. Anyone have an recommendations?