Start-up Millenniata and Hitachi-LG have teamed up to create a new optical disc along with a read/write player that will store any data -- movies, photos, and music -- forever. The disc is ...

Disc could have been used to track changing seasons as part of an agricultural calendar The stone disc was unearthed a few years ago near a hill fort in north-eastern Italy. Photo: INAF A strange ...

A study of the marked disc found that 28 of the 29 marks on the stone appeared to match the position of 28 stars in the sky. But there was no obvious connection for the 29th mark - and the ...

Via Shutterstock) A new study suggests that medieval stone discs found in Ukraine were likely used by Vikings as solar compasses to navigate the seas. According to Discover Magazine, these discs ...