Blimplike surveillance craft heighten privacy concerns

(Raytheon)

The Army aerostats are set to deploy in suburban Baltimore in a test of their usefulness in missile defense.

The view from an Army 'blimp'

The Army says the aerostats being deployed near D.C., will not be equipped with cameras like the ones in Afghanistan. The Post's Craig Timberg, explains how aerostats work and how powerful their radar and camera sensors can be.

More Technology News

2- to 4-year-olds use educational media most frequently

2- to 4-year-olds use educational media most frequently

Youngest children view educational TV or online programs more than one hour per day, a new study finds.

Snowden’s misplaced trust in a do-nothing Congress

Snowden’s misplaced trust in a do-nothing Congress

The NSA leaker is likely to be waiting a long time for Congress’ help.

Government privacy board members say shifting NSA data to third parties is a bad idea

Government privacy board members say shifting NSA data to third parties is a bad idea

Every member of the Privacy and Civil Liberties Oversight Board has concerns about the president’s plan to shift call records data out of government hands.

Snowden: ‘Not all spying is bad’

Snowden: ‘Not all spying is bad’

It’s the bulk surveillance that’s the problem, the former NSA contractor says.

BlackBerry’s rise cools as DoD says ‘no new orders’ placed

BlackBerry’s rise cools as DoD says ‘no new orders’ placed

BlackBerry drops at least 7 percent after clarification refutes reports of a new 80,000-unit sale.

Neiman Marcus says breach affects 1.1 million customers

Neiman Marcus says breach affects 1.1 million customers

Cyberattack lasted from July through October; social security numbers, birth dates not leaked.

Edward Snowden to take your questions

Edward Snowden to take your questions

You can submit your own questions on Twitter with the hashtag #AskSnowden.

Snapchat has a new security feature. It was broken by a hacker in 30 minutes.

Snapchat has a new security feature. It was broken by a hacker in 30 minutes.

The latest attempt to secure the app failed to stop a security researcher, Steven Hickson.

Strong holiday sales of Xbox boost Microsoft

Strong holiday sales of Xbox boost Microsoft

Consumer devices provide a bright spot for the tech company, which is still searching for its direction.

Government board report refutes 9/11 argument for NSA phone records program

Government board report refutes 9/11 argument for NSA phone records program

Report from the Privacy and Civil Liberties Oversight Board says phone records program is illegal, and undermines claims it may have prevented 9/11.

The benefits of sensors on your body

The benefits of sensors on your body

N.C. State researchers are working on sensors to track medical conditions and improve your health.

Pope Francis calls the Internet ‘a gift from God’

Pope Francis calls the Internet ‘a gift from God’

In the latest installment of This Pope is Awesome, the Catholic leader says the Internet offers “immense possibilities for encounter and solidarity.“

What Noxzema teaches us about packaging

What Noxzema teaches us about packaging

Its container has dramatically changed in 100 years in response to costs and environmental concerns.

How Google Glass changes sports

How Google Glass changes sports

The potential of wearable technology to alter sports is shown by the Sacramento Kings.

Switchboard: Review board says NSA data collection should end

Switchboard: Review board says NSA data collection should end

Netflix strikes back on net neutrality, Snapchat’s new verification system gets penetrated and other top tech stories of the last 24 hours.

Netflix’s secret weapon in the net neutrality fight

Netflix’s secret weapon in the net neutrality fight

The streaming video giant begins to flex its considerable muscle.

New app serves up trove of personalized news

New app serves up trove of personalized news

A roundup of business news.

The 16-year-old kid who’s helping to keep Snapchat honest.

The 16-year-old kid who’s helping to keep Snapchat honest.

The Snapchat hack over Christmas has spawned an army of security researchers. Here’s one member.

Just by sitting on them, the government earned another $24 million from Silk Road’s bitcoins

Just by sitting on them, the government earned another $24 million from Silk Road’s bitcoins

A spike in the price of bitcoins means the spoils from the Silk Road bust are worth much more now than when they were seized.

Easton-Bell Sports reports data breach at online vendor

Easton-Bell Sports reports data breach at online vendor

The sporting goods maker says a malware attack started Dec. 1; company offers free credit monitoring.

Verizon transparency report shows 320,000 government data requests

Verizon transparency report shows 320,000 government data requests

In addition to ordinary requests, the company also is fielding a growing number of requests for location information.

Half of Americans heard “nothing at all” about the President’s NSA speech

Half of Americans heard “nothing at all” about the President’s NSA speech

The public’s complicated relationship with NSA snooping.

Social Reader creator takes another shot at social news

Social Reader creator takes another shot at social news

Trove, formerly WaPo Labs, builds upon previous app — with curated flair.

Learn How Big Data Can Eradicate Cancer

Bridging the worldwide gap between Cancer Diagnosis and Cancer Treatment using Big Data.