Oddbean new post about | logout
▲ ▼
▄︻デʟɨɮʀɛȶɛֆƈɦ-ֆʏֆȶɛʍֆ══... | 1 months ago (raw) | full thread 
 https://www.freepatentsonline.com/5742768.html

Anyone can use this