There was a time when a ham radio set up sported many dials and switches and probably quite a few boxes as well. Computers have changed all that. Some transceivers now have just a few buttons or are ...

The best home theater PCs are small, quiet, and inexpensive—so the bite-size, $35 Raspberry Pi is the perfect choice. Here’s how to turn this little DIY board into a cheap, silent media center in just ...