Look at Evernote's Peek. It's not exactly flash cards but could well be used for it.

Explain to me how this is any better than ankidroid if you don't mind...

Do you think people who need few hundred dollars to save their life have android phones?

Lots of communities have shared cell phones and use mobile networks because there is no line infrastructure.

OMG! The 13 guys at Instagram are not going to end up with approx $100,000,000 each. Instead they might get something around $22,000,000 in cash and more than $50,000,000 in Facebook stocks. I hope they can survive on that meager earnings.

Try explaining the conservatives that NYT is the best news paper in the US.