Give a jigsaw puzzle to anyone under 10 and you can guarantee that a dozen or so pieces will soon be found lurking under furniture. Unless, of course, it's a digital jigsaw puzzle. Jixxa 2.0, by Rhode ...

Computer science experts have designed a system to encrypt software so that it only allows someone to use a program as intended while preventing any deciphering of the code behind it. This is known in ...

Ron Moore uses a very thin scroll saw for the intricate cutting involved in his jigsaw puzzles. Ron Moore of Dallas designs and cuts puzzles with a jigsaw in his workshop. Called Turtle Teasers, he ...

Early in the morning on September 26, 1997, a mild temblor shook northern Italy, rattling the fragile 13th-century Basilica of St. Francis in Assisi. Only minor damage occurred, and the friars counted ...

We have met our match at the genteel pastime of jigsaw puzzles. It seems an algorithm can now whiz through 10,000 pieces in 24 hours. The speedy solver could also help piece together shredded ...