One of the world's rarest diamonds, about the size of an egg or a large lollipop, is going up for auction next month and is expected to fetch $12 million to $30 million.

As processors overheat under growing demand, scientists are using diamonds — the world’s best heat conductors — to keep future computers cooler, faster, and more efficient.

Buying your first diamond can feel like a milestone - exciting, a little overwhelming, and definitely something to remember.

Howtomake #Tutorial #LanAnhHandmade #Copperwire You can turn on subtitles by clicking the cc icon at the bottom of a YouTube video Can use wire diameter 0.4 - 0,6mm ( 26 gauge - 22 gauge ). Wire ...