Showing posts with label camera. Show all posts
Showing posts with label camera. Show all posts

Saturday, August 11, 2012

Domestic Spying: Mini-Drone Can Watch Neighbors From Above

By Benjamin Fearnow

WASHINGTON (CBS) – Your neighbors’ fences are no longer tall enough.

While President Obama takes flak for the US’s use of unmanned drone attacks abroad, there is a smaller, smartphone-controlled drone hovering above urban rooftops and suburban backyards: The Parrot AR Drone 2.0.

The Parrot AR Drone 2.0, listed on Amazon just below $300, is the best way to live out one’s fantasy of being a spy. The miniature drone is controlled through your iPhone or iPad and features multiple sensors, including a hi-definition front-facing 720-pixel camera and a vertical camera looking straight down from the bottom of the miniature quadricopter (four propellers).

The 2.0 model – the first version was released in 2010 – also lets you record video and take pictures during flight and easily share them online.

Controlling the drone is intuitive and touch-sensitive to the iPod or iPad controller. Power it on and the four propellers will lift the miniature aircraft up off the ground. Simply press a button and the drone will rise up a meter higher into the air and then sit and wait for your next command. To move the drone around, simply tilt your iPhone or iPad in any direction you desire.

The WiFi remote connection from one’s phone only extends 200 feet, which is shorter than it sounds, according to many users in the blogosphere. But to use your phone just install the AR Freeflight 2.0 application in a matter of seconds. One can see what the mini-drone is seeing in real-time through your Apple device.

Bloggers and users online have reported that you can also find hacks online that will turn the drone into a hunter-seeker or make it follow you around like a pet. The AR Drone also comes with a protective Styrofoam hoops accessory for indoor flying. However, the material apparently breaks pretty easily.

The Parrot AR 2.0 Drone is the most affordable miniature drone on the market. However, according to customer service write-ups on Amazon and Parrot’s website, it seems like Parrot may have some kinks to work out of both its customer service and WiFi product.

Just don’t tell your neighbors.

Price: $300

Weight: 380 grams with outdoor hull; 420 grams with Styrofoam indoor hull

Motors: 4 brushless 14.5-watt, 28,500 RPM in-runner motors

Battery: 3 elements 1,000 mA/hour LiPo rechargeable

Camera: 720p, 30fps HD

Lens: 92-degree diagonal wide angle

Processor: 1 GHz 32-bit ARM Cortex A8

Monday, June 11, 2012

Beware the spy in the sky: After those Street View snoopers, Google and Apple use planes that can film you sunbathing in your back garden



Software giants will use military-grade cameras to take powerful satellite images

By Vanessa Allen

Spy planes able to photograph sunbathers in their back gardens are being deployed by Google and Apple.

The U.S. technology giants are racing to produce aerial maps so detailed they can show up objects just four inches wide.

But campaigners say the technology is a sinister development that brings the surveillance society a step closer.

Google admits it has already sent planes over cities while Apple has acquired a firm using spy-in-the-sky technology that has been tested on at least 20 locations, including London.

Apple’s military-grade cameras are understood to be so powerful they could potentially see into homes through skylights and windows. The technology is similar to that used by intelligence agencies in identifying terrorist targets in Afghanistan.

Google will use its spy planes to help create 3D maps with much more detail than its satellite-derived Google Earth images.

Nick Pickles, director of Big Brother Watch, warned that privacy risked being sacrificed in a commercial ‘race to the bottom’.

‘The next generation of maps is taking us over the garden fence,’ he warned. ‘You won’t be able to sunbathe in your garden without worrying about an Apple or Google plane buzzing overhead taking pictures.’

He said householders should be asked for their consent before images of their homes go online. Apple is expected to unveil its new mapping applications for its iPhone and other devices today – along with privacy safeguards. Its 3D maps will reportedly show for the first time the sides of tall buildings, such as the Big Ben clock tower.

Google expects by the end of the year to have 3D coverage of towns and cities with a combined population of 300million. It has not revealed any locations so far.

Current 3D mapping technology relies on aerial images taken at a much lower resolution than the technology Apple is thought to be using. This means that when users ‘zoom in’, details tend to be lost because of the poor image quality.

Google ran into trouble when it emerged that its Street View cars, which gathered ground-level panoramic photographs for Google Maps, had also harvested personal data from household wifi networks.

Emails, text messages, photographs and documents were taken from unsecured wifi networks all around Britain.

Google claimed it was a mistake even though a senior manager was warned as early as 2007 that the extra information was being captured. Around one in four home networks is thought to be unsecured because they lack password protection.

Little has been revealed about the technology involved in the spy planes used to capture the aerial images.

But they are thought to be able to photograph around 40 square miles every hour, suggesting they would be flying too quickly and at too great a height to access domestic wifi networks.

Like Google Maps, the resulting images would not be streamed live to computers but would provide a snapshot image of the moment the camera passed by.

Google pixellates faces and car number plates but faced criticism after its service showed one recognisable man leaving a sex shop and another being sick in the street.

Amie Stepanovich, of the Electronic Privacy Information Centre in America, said she believed Apple and Google would be forced to blur out homes in the same way Street View pixellates faces.

She said: ‘With satellite images, privacy is built in because you can’t zoom down into a garden. Homeowners need to be asked to opt in to show their property in high definition – otherwise it should be blurred out.’

Apple has previously used Google for its mapping services but last year it emerged it had bought C3 Technologies, a 3D mapping company that uses technology developed by Saab AB, the aerospace and defence company.

At the time C3 had already mapped 20 cities and it is believed to have added more with Apple’s backing. Its photographs have been shot from 1,600ft and one C3 executive described it as ‘Google on steroids’.

There are already 3D maps available online for most big city centres, but the images are often low resolution, meaning they are of little use for navigation and users cannot zoom in on detail.

Critics have argued that Apple and Google will face a backlash if they offer detailed 3D mapping of residential areas in suburbs and rural locations.