You can now program by tweeting snippets of Wolfram Language code to their Tweet-a-Program bot, @WolframTaP. To test it out, I tweeted:
@wolframtap NestList[Subsuperscript[#, #, #] &, o, 6]
— Jason Kottke (@jkottke) September 19, 2014
And got back:
.@jkottke (More info: http://t.co/HBUuaZOB3w) pic.twitter.com/ylYxi5lTJQ
— Tweet-a-Program (@wolframtap) September 19, 2014
Cool!