Showing posts with label Electrical Engineering. Show all posts
Showing posts with label Electrical Engineering. Show all posts

Monday, June 12

Space Based Power


Sci-Fi fans and futurists have long envisioned a mechanism that would capture solar power from space, focus it and transmit it to earth as a way of providing more efficient energy for humanity. 

There are many theoretical potential benefits of this if it can be made to work, including less pollution and no fear that the source of power will ever run out. 

With the right architecture, space based energy transmitted like this could also make access to energy available with little or no infrastructure. Just set up a device in your yard and there is your power.

How might this work? The video here from Dr. Ali Hajimiri, Caltech Bren Professor of Electrical Engineering and Medical Engineering and Co-Director of the Space-Based Solar Power Project, explains how:

Thanks to the vision and hard work and engineering of this Caltech team part of this vision has now been successfully demonstrated.  READ MORE...

Wednesday, May 19

Light Printer

Using lasers to create the displays of science fiction, inspired by Star Wars and Star Trek.
They may be tiny weapons, but BYU’s holography research group has figured out how to create lightsabers — green for Yoda and red for Darth Vader, naturally — with actual luminous beams rising from them.

Inspired by the displays of science fiction, the researchers have also engineered battles between equally small versions of the Starship Enterprise and a Klingon Battle Cruiser that incorporate photon torpedoes launching and striking the enemy vessel that you can see with the naked eye.

“What you’re seeing in the scenes we create is real; there is nothing computer generated about them,” said lead researcher Dan Smalley, a professor of electrical engineering at BYU. “This is not like the movies, where the lightsabers or the photon torpedoes never really existed in physical space. These are real, and if you look at them from any angle, you will see them existing in that space.”  TO READ MORE, CLICK HERE...