Wednesday, September 26, 2018

Spray It and Hear It

Antennas have been around for decades and are a necessity for wireless communication of any sort.  The old TV antennas which used to be seen on most homes have given way to cable or satellite dishes.  And many antennas are bulky and large. Now scientists have developed an antenna that is thinner than human hair and that can be sprayed onto any surface and used to capture waves of energy.  Read this fascinating article from newatlas.com about these sprayable antennas.

Sunday, September 16, 2018

Four Dimensions, Imaginary Numbers and Algebra

Algebra is used in multiple fields worldwide. But how did the discovery and pursuit of four dimensions and algebra spark a breakthrough in algebra?  This article in Wired has some interesting insights.

Sunday, June 24, 2018

A Grain of Rice is Monstrous

The University of Michigan has created a computer which is a tenth the size of IBM's smallest computer.  Sitting next to a grain of rice, the rice looks like a blimp!  This tiny computer could be used for multiple health applications and other projects which require a "tiny" computer.  Check out the article from Flipboard

Saturday, June 9, 2018

Tick-Tock, Tock-Tick, Ding-Dong or Dong-Ding - Which Sounds Correct?

English grammar rules are so weird.  It's a language that has so many little nuances and rules that it's no wonder people trying to learn English have such a difficult time.  Check out this snippet from a Twitter tweet from Writer's Digest.  You'll see what I mean.

Sunday, May 27, 2018

Rossby Waves Half a Million Miles Wide Detected on the Sun

According to LiveScience, the sun is roiling with waves almost half a million miles wide.  These Rossby waves, or planetary waves, exist in all rotating fluids and have now been detected in the sun.  Interestingly, they move in opposite direction to the rotation of the sun.

Sunday, May 13, 2018

Trained Jumping Spiders

Typically, spiders that jump get squished.  However, scientists, in an endeavor to understand the biomechanics needed to make jumping micro-robots, have trained a regal jumping spider to jump on command. How they performed this feat is highlighted in this fascinating article in National Geographic. 

Alice Rings

Stranger than the story Alice in Wonderland, Alice Rings, named after the main character, have been observed in the world of physics.  This ...