If you believe, as Maurizio Seracini does, that Leonardo da Vinci’s greatest painting is hidden inside a wall in Florence’s city hall, then there are two essential techniques for finding it. As usual, Leonardo anticipated both of them.

By COLEY HARVEY

One of the oldest names in computing is vying for a high-tech piece of the personalized medicine puzzle.

Depending on personal preferences, people may find Twitter's new Geolocation feature to be a great new addition or a breach of privacy.

If you had $100, what killer tech would you buy and why? For me it would have to be the Linksys Media Center Extender DMA2100.

Tech Stocks Edge Higher As Brocade Soars

ROSEMEAD - Young offenses have to take their lumps. Saturday was one of those days for the Bosco Tech football team. The host Tigers offense gave up 16 points and Bosco Tech suffered its first defeat of the season, losing to Salesian, 30-14.

STARKVILLE, Miss. -- Georgia Tech quarterback Josh Nesbitt liked what he saw all night long.

The Washington Post's Rob Pegoraro discusses recent reviews and answers your personal tech questions.