privacy articles

Recycled Yahoo IDs are now up for grabs

Recycled Yahoo IDs are now up for grabs

Yahoo on Monday officially opened the flood gates to allow users to claim a more desirable username that was once owned by someone else. Users have from now until August 7 to request their top five choices for a new…
Researchers see through walls with Wi-Fi

Researchers see through walls with Wi-Fi

MIT researchers have demonstrated the application of using Wi-Fi signals to track the movements, locations and number of people inside buildings. Dubbed Wi-Vi, the inexpensive and portable "through-the-wall" radar system could have practical applications in law enforcement, search and rescue…