I have been having some pixelization on my TV picture in the past week or so, and I finally got frustrated enough to get the ladder out of the garage and climb up on the roof to adjust my antenna.

The Plustek OpticFilm 7200 claims a 7,200-pixels-per-inch (ppi) optical resolution, but it doesn't truly deliver. High-resolution scans are marred by artifacts similar to pixelization. And the overall ...

If you thought pixelized passwords or other sensitive info in screenshots kept your secrets safe, it’s time to rethink your security: a newly released software tool can unpick those obscured ...