In the future, printers may be able to remove ink from paper, too.
University of Cambridge scientists have determined that as long as you are using the right type of laser, it is possible to remove toner from paper.
NASA creates blackest substance on Earth
A close-up image of the new material. A section has been removed to show the vertical nanotubes.
Engineers at Nasa have come up with a material that absorbs more than 99 per cent of all light that strikes it.
Continue reading… “NASA creates blackest substance on Earth”
A Coating That Heals Itself with Light
[youtube]http://www.youtube.com/watch?v=h-fka0wfY8w&feature=player_embedded[/youtube]
It would be great if you could take your car to the body shop and have it repaired in minutes, before your eyes, without anyone even laying hands on it. There have been several developments in self-healing coatings recently.