Researchers "break in" with software and a laptop.
A peek inside the tablet reveals how it connects to the world.
Just about anybody can create an inexpensive cellular base station that routes calls all over the world.
A new device can rapidly test biological samples for genetic variations that could cause dangerous reactions to some drugs.
Photos from near space for less than $150.
Using data mined from consumers to target advertising on the spot.
Researchers say new energy infrastructure isn't nearly secure enough.
Hackers can manipulate outdated algorithms to give two very different documents the same digital signature.
A tiny device delivers drugs exactly where they're needed.
A smart card's RFID chip reveals the algorithms that control it.