A kit lets beginners craft sophisticated attacks.
A new app makes it possible to identify people and learn about them just by pointing your phone.
A new tool blocks files that try to install without alerting the user.
Multiplayer games on mobile devices usually need remote servers--but not this one.
A novel adhesive is extremely strong, and its stickiness is reversible.
NASA and GM are are working on an advanced humanoid robot that could soon hitch a ride into space.
A startup's printing equipment could make high-performance OLED televisions cheaper.
IBM shows that graphene transistors could one day replace silicon.
Scheme gives law enforcement officials access, but flaws could make it useful for criminals as well.