Metalgrass: tech blogging (displays and nanotech), software and web development services


OLED-Info screenshot OLED is a new technology that promises to deliver thin, power efficient and bright displays and lighting panels. OLED-Info has been following OLED TV, displays and lighting news since 2004 and is the web's leading OLED portal.


Graphene-Info screenshot Graphene is a one-atom-thick material with exciting potential. Graphene can be used in many industries - from electronics to water purifiers, from displays to super-capacitors and car batteries. Graphene-Info brings you graphene resources and daily news.

Kindle Utility Kit

Kindle Utility Kit logo Kindle Utility Kit is a collection of seven must-have applications for your Kindle, which can enhance your reading experience and make your life easier.

Kindle Nonograms

Kindle Nonograms screenshot Kindle Nonograms offers billions of puzzles for your Kindle. This exciting puzzle game offers hours of challenging puzzles that you can play on your Kindle e-reader. Nonograms puzzles (which are quite similar to SuDoKu games) requires you to unveil the hidden black and white picture using number clues. It's easy to learn but difficult to master...