by digu

Interesting to

Generally, a rainbow is a semicircular arc, but it is circular when viewed from another Angle.

A lot of great inventions in life... Downstairs does not give the source link, I this is the source link, everyone top mine, haha

Last week, three "uninvited guests" came to the office and showed their credentials as the "cultural market Administrative enforcement team." As I looked at th......

Alan Layouts, a Chinese student living in Australia, and his classmates created the MySpace Layouts website, which offers layouts for MySpace users and layouts......