With better technology, personal digital assistants, or PDAs, get better at helping us organize our lives. But is that really a good thing? See more »

When it comes to your cell phone, your biggest concerns may be losing it or going over your minutes. But should you be concerned that it may be a sperm killer? See more »

Unlike conventional gadgetry, fuel-cell-powered devices run on a liquid fuel that you pour into a tank. Would people really be willing to adopt the technology, and isn't there a risk of spilling fuel? See more »

Nokia revealed the first fully integrated mobile-payment cell phone, or NFC phone in 2007. Learn about NFC technology and mobile payment trials around the globe. See more »

Smartphones and social networking lets us plan spontaneous meetups and discover new people. But is it really a good idea to share your exact location with people you don't know? See more »

Who hasn't fantasized about throwing someone's cell phone out the window after unwillingly hearing way too much of his or her conversation? Cell-phone jammers silence these yappers and all other calls, obnoxious or otherwise, in a given area. But are they legal? See more »

In line at the corner deli, weaving through traffic, right next to you at a movie theater ... cell phones are everywhere. But are they really that different from walkie-talkies? See more »

The BlackBerry has become a tremendously popular mobile email device. Learn how a BlackBerry works and about BlackBerry hardware, software and patent disputes. See more »

BlackBerry outages are brief, unscheduled interruptions in service due to things like software failures. Learn when BlackBerry outages have occurred. See more »

Cell phones are basically handheld two-way radios. With cell-phone etiquette at an all-time low, some people are exploiting the vulnerability of the radio spectrum to silence blabbering offenders. Find out how. See more »