Serial terminal (DEC VT510)
This must surely be the most rich computer user experience available to us in this day and age! The warm glow of green on black text; little did our forefathers know how lucky they were to be able to work on these beautiful devices. I know it gives reading my email just that little bit of extra allure. By the way, it's a mint condition DEC VT510 pictured here. In the mean time the resolution has been increased to 130x50, which doesn't even compare that poorly to an xterm on my laptop!
Bild: brushyourteeth