Instead of LEDs, the party trick of his earring is an electric motor that makes it spin, and instead of giving out light it takes it in as solar power. The motor is a pager alert device ...

The Chinese lunar calendar divides the year into 24 solar terms. Grain in Ear, the 9th solar term, begins on June 6 this year and ends on June 20. The arrival of Grain in Ear signifies the ripening of ...