> Beyond size and aesthetics, is this possible today – or is this no longer possible? [Non-serious answer] yes, you just need a lot of AA batteries! [serious

> Beyond size and aesthetics, is this possible today – or is this no longer possible? [Non-serious answer] yes, you just need a lot of AA batteries! [serious answer] yes. For example the raspberry pi uses a “fully featured” Linux OS and it looks like it could run for a few hours according to this [1] forum discussion. But probably would need specific hardware to run for a long time, and sacrifices in OS features… [1] https://forums.raspberrypi.com/viewtopic.php?t=3261 https://forums.raspberrypi.com/viewtopic.php?t=3261