Virtual gun training: Saving lives and money

Police officers have been using virtual training to home their skills for years.

Twitter updates abuse rules after UK backlash over threats

LONDON (CNN) -- Twitter responded Saturday to a backlash in the United Kingdom sparked by recent online threats against women by announcing it had revised its rules on abusive behavior."It comes down to this: people deserve to feel safe on Twitter," says a statement posted by Twitter's UK boss Tony Wang and Del Harvey, senior director for trust and safety.The social network's announcement comes in the wake of rape threats made via Twitter against feminist Caroline Criado-Perez and Labour Party politician Stella Creasy, and bomb threats made to a number of women journalists.The women's treatment at the hands of Internet "trolls" has prompted outcry and fueled a wider debate over whether Twitter does enough to protect its users from ugly abuse.More than 120,000 people put their name to an online petition set up on Change.org calling for Twitter to add a "report abuse" button to tweets in the space of a week."Abuse on Twitter is common; sadly too common.

Twitter faces new pressure to limit hate speech

(CNN) -- An advocate for honoring women on British currency was thanked for her efforts on Twitter with dozens of rape threats.

Apps to Know: Zumba Dance App, Sprinkle Islands and Free Prints

Each month, hundreds of new apps hit the app store and tech guy Rich DeMuro sorts through them all to find the best

Putting rugged Smartphones to the test

Most of the time, we do whatever we can to keep our smartphones safe.

Vine Vs. Instagram: Which One’s Right for You?

When it comes to sharing short videos online -- two popular services are vying for  your attention.

Twitter founder uses phone during takeoff

NEW YORK (CNNMoney) -- Twitter founder Jack Dorsey tweeted a number of Vine videos this past week documenting a drive through D.C., his walk through LaGuardia airport, and his plane taking off in San Francisco.Wait, what was that last one?Dorsey appears to have recorded the takeoff from his seat on the airplane -- which would be directly in conflict with what flight attendants always instruct passengers to do: power down anything with an on/off switch during takeoffs and landings.Dorsey, who know is is the CEO of mobile payments company Square, did not reply to requests for comment.