Skopje, Macedonia May 19, 2010-A colorful mural runs along the outside the Blaze Koneski public school in Macedonia, but it's been vandalized by graffiti artists who spray their tags all over the school.

There are metal bars on the windows and the building itself is run down and dilapidated. We are here to interview a "child prodigy" for CNN's i-List Macedonia.

Marco Calasan is the youngest Microsoft systems engineer in the world, holds four Microsoft certificates and has written a 312-page book on Microsoft's Windows 7.

WASHINGTON , APR 20 - A 27-year-old Apple software engineer has been outed as the unfortunate employee of the notoriously secretive company who left behind an iPhone prototype in a California beer garden.

Technology blog Gizmodo purchased the next-generation iPhone from an unnamed person who was also at the Redwood City bar that night and revealed details of how the device came to be in its possession.

Twitter Inc., the fastest-growing social network, said Wednesday that it has more than 105 million registered users, up more than 1,500% from a year ago, and is adding 300,000 users every day.

The staggering figures were unveiled by Biz Stone and Evan Williams, co-founders of the 4-year-old Internet company, at its inaugural developers conference, dubbed Chirp.

World's largest social network Facebook brings families closer together. But as with any medium, Facebook is sometimes abused, occasionally to damaging effect.

The Facebook Privacy Settings options let you control who has access to your personal information. The page includes a Block List that prevents contact with the people and e-mail addresses you specify without their knowledge.

The new MacBook Pros unveiled Tuesday may look identical to Apple's previous batch of pro laptops, but there are a few notable under-the-hood upgrades.

Chief among them are the new graphics found throughout the line that should make these MacBook Pros significantly faster at graphics-intensive tasks, while also increasing battery life.