>I have READ that SIMYO is available in CERTAIN retail outlets.
Be careful, they don't sell SIMs there, but only vouchers. (Starter-Set- Gutscheine) You pay for the voucher and will recieve your SIM card a few days later by mail. I've no idea, why this has to be so complicated.???
Some info in German here:
http://www.inside-handy.de/news/8583.html