January 25, 2010

Electric cars are becoming more of a concept

Recently we witnessed the completion of the VOLTA by the GM, Fiat 500 and now the Venturi Voltage concept car presented at the NAIAS 2010 (image below).



All these cars have in common the use of more or less efficient batteries to power the electric motor.
I think the real revolution will happen when you do not think only to accumulate energy, but also how to produce it. A car can increase its autonomy in a much greater than the average current only if it is equipped with systems of energy production. Examples could be producing energy from the sun, the use of air currents that are formed during the movement of the car itself and the conversion into electricity of heat developed by electric motors.

I believe that technological innovation in this sector is just beginning and maybe this could lead to something completely innovative rethinking the concept of mobility.

Thanks for reading and leave your comments.

January 10, 2010

Augmented reality and aerial drone. There's an app also for that.



Parrot has been demonstrating at the 2010 CES show in Las Vegas the AR.Drone, a Wi-Fi helicopter with dual cameras and augmented-reality video streaming, that you control using your iPhone or iPod Touch. The AR.Drone features four rotors and interchangeable hulls for flying both indoors and outside. Built-in flight stabilization technology keeps the drone steady while you use your iPhone’s motion sensors to steer it remotely over the craft’s Wi-Fi network.
Parrot spent four years developing the AR.Drone and creating an augmented reality gaming platform. Using its streaming video camera, the AR.Drone image processing can detect other drones or 3D targets. Several demo games are on display, but Parrot hopes that game developers will take advantage of their open API to develop more games and other applications for the AR.Drone.
To make the AR.Drone easy to fly, Parrot developed a microelectromechanical (MEMS) inertial guidance system that includes a three-axis accelerometer, a two-axis gyroscope, and a single-axis precision gyroscope for yaw. The flyer also includes an ultrasonic altimeter and a down-facing video camera for calculating speed and position. By tilting your iPhone or iPod Touch you can drive the drone. The built-in Wi-Fi network is used to establish the connection between the drone and the iPhone, then the video camera on the drone streams its feed directly to the screen on your iPhone. If you remove your finger from the iPhone, the AR.Drone’s autopilot keeps the drone hovering about a meter off the ground. If the network connection is lost, the autopilot will stabilize the drone and slowly lower it to the ground for a soft landing.
Parrot hopes to make the AR.Drone available in the second half of 2010. For more information visit ardrone.parrot.com. For details about the open API, visit projects.ardrone.org.




Thanks for reading :)