Buy coloured diamonds online
You can buy from a huge selection of diamonds, prices ranging from pretty low to pretty huge. Polished, rough, you can even create your own jewel on the site. Langerman Diamonds – the natural color diamond shop.
Day: February 11, 2010
IBM develops graphene resistors: allready > 50% faster
The experimental graphene resistor they’ve built goes at 100 GHz, quite a bit faster than the ~40GHz of silicone resistors. They can still improve on the technology, so they’re expecting higher speeds. IBM Press room – 2010-02-05 Made in IBM Labs: IBM Scientists Demonstrate World’s Fastest Graphene Transistor – United States.