According to a report from Reuters, trading at the London Stock Exchange came to a standstill for seven hours because of computer problems on Monday.

Trackbacks offer a simple means for bloggers to connect and share information.

RadialNet draws a picture of the network, helping admins identify potential security holes.

Google's software for mobile communication, Android, is scheduled for release in November along with the Dream ''GPhone."

If you're worried about eavesdroppers, connect to the Tor network with KDE's handy TorK configuration tool.

Learn how to take control of your home routing device with OpenWrt.

If protocols were human beings, NNTP would be a kind and slightly confused person that always believes the best of other people – even if they drop trash in the mailbox. Postfilter gives NNTP a watchdog.

On a trip to Berlin, Charly discovers that the nmap port scanner has a new cousin who enjoys spying on phones – smap scans networks for VoIP devices.