mothernaturenetwork:

Cavemen’s musical instruments date back 40,000 years
The instruments, along with other signs of artistic creativity, date back to 42,000 to 43,000 years ago, during the upper Paleolithic period.

futurescope:

Tractor beams could be real possibility according to scientists

via dvice

Scientists have followed through on testing the Bessel beam and now say a tractor beam is a very real possibility for the future.

By using a Bessel beam, scientists at Singapore’s Agency for Science, Technology and Research (A*STAR) have been able to create backward motion of particles in but separate from a forward-moving beam, though on a extremely small scale. […]

[read more @dvice @Huffington Post] [A*STAR] [Paper] [image via memory-alpha]

sayuswear:

sb.