Can anybody recommend a decent (but under £100) handheld scanner that I can use to scan in pictures from books? [more inside]
Satellite photos: what interesting features can be seen or measured in them (or other aerial photos), and where can I get a supply of images? [more inside]
My PC can't read my SD card. What gives? [more inside]
How can I convert TIF files to JPEG, GIF, or PNG without spending 25 bucks on a computer program I'll use once?