Oddbean new post about | logout
▲ ▼
mleku | 5 months ago (raw) | root | parent | reply | flag +1 
 and yeah, a replacement for NFC that uses optics is also something i expect, because it can be fully faraday caged
▲ ▼
mleku | 5 months ago (raw) | root | parent | reply | flag +1 
 failure of radio networks puts a big ding in bitcoin as a payment method in bricks and mortar retail, if the radios are out, but it doesn't affect online ordering if it's all shielded and optical