This is pretty huge.
IMO, The barriers to getting bitcoin just came crumbling down. No more linking bank accounts to questionable websites. No more scanning your palm at the Government Tax Avoidance Catcher Machine. Just ye good olde cash transactions in person.
Step 1) Have an android phone
Step 2) Have cash
That's it.
Thanks devs! This rocks. I hope Mycelium soon becomes synonymous with bitcoin wallet in people's minds so they can get this local trader functionality instead of installing another, less functional wallet.