Use of "unmanned aircraft" could be a concern in cases of privacy - could we get spied on by officials? They would be good for watching criminals, but could be a concern for the public's privacy.
Governments around the world made nearly 21,000 requests for access to Google data in the first six months of this year, according to the search engine.
Seems interesting but could also be a concern in privacy...
My friend told me of this website, it is completely free and legal to download a video, all you need to do is paste a link to a video into the box and it brings up a number of options and formats for the video to be downloaded in. Here are the terms: http://keepvid.com/terms
The website itself is legal. How you use it may or may not be legal. If you use it to save files for your own personal use that are not protected under copyright law, or for which the copyright holder allows free distribution of the material, then you are in the clear. If you use the website to make copies of someone's video to distribute for commercial purposes, then you may be violating copyright law.
Changes to the BBC Red Button service - reducing it to 1 video stream on all services. But they hope to launch a new 'connected red button', accessing data from the internet.