Microsoft no longer supports XP users, but a host of antivirus products tested by AV-Test can still defend you from viruses.
Though the ScanSnap is well-built and easy to use, it's not worth its premium price.
This one-year, one-user license would normally cost you $24.99.
TrustGo is one of the most robust Android security apps we've seen, and it's completely free.
Pricing not available
Before it was flagged and removed, one of the most successful apps on Google Play for over a week was an "antivirus" app that did nothing other than change an image.
New testing outlines which Mac malware tools detect known threats the best.
Nathaniel Stern dives beneath the sea armed with DIY photography rigs toggled from custom electronics. The artist's results? Bizarre and beautiful.
While Bluetooth proximity unlocking and the GPS locator features of Viper SmartStart and SmartKey come in handy, it is a fairly big installation and will apply to limited scenarios and vehicles.
Its creators claim that PocketScan, which make editable docs and spreadsheets and can handle language translation, is the world's smallest wireless scanner.
Taiwan's Industrial Technology Research Institute demos its handheld 3D scanner, while XYZ shows off new Da Vinci 3D printers.