''Digital nose'' on a chip can sniff out diseases
A British startup called Owlstone has created a microchip that can detect chemical molecules in the air with great accuracy.
Space-based solar power: the energy of the future?
In space there''s no atmosphere, it''s never cloudy, and in geosynchronous orbits it''s never night: a perfect place for a solar power station to harvest uninterrupted power 24 hours a day, 365 days a year.
An open letter to texting-mad teenagers
Put your phone down for a second, teen texters -- there are some things you''ve got to hear.
Five texts you should never send
We''re texting more than ever, and, like society, the texts themselves are getting worse and worse. Read on to learn just how terrible silent cell phone users are these days.
10 smartphone habits to avoid
How annoying and rude and antisocial have we all become with our smartphones? We''re embarrassing ourselves all over the place. Please stop.
Netiquette: Saying farewell
So many folks manage to lose their netiquette heads when they scramble, legs flailing and akimbo, toward the denouement of events and life chapters. So here is the ultimate (get it?) digital-etiquette guide to a polite big finish.
Is your information on the deep web?
Below the surface of the Internet we all know, lies a deeper, darker web where a piece of your personal data may end up.
Adorable dog gets 3-D printed legs
Check out adorable pup''s new 3-D printed legs! CNN''s Jeanne Moos reports on the Blade Runner of dogs.
The ''Serial'' podcast: By the numbers
The podcast "Serial" is wrapping up its first season on Thursday as a bona fide success.