News tagged with optical illusion

Look! Up in the sky! It's Supermoon! Due Saturday

(AP) -- The biggest and brightest full moon of the year arrives Saturday night as our celestial neighbor passes closer to Earth than usual.

Space & Earth / Space Exploration

created May 04, 2012 | popularity 4.5 / 5 (11) | comments 6

In birds, masters of illusion are lucky in love

Many male birds use their flashy colored feathers to lure females, but the great bowerbird of Australia has mastered the art of illusion to captivate the ladies, researchers said Thursday.

Biology / Plants & Animals

created Jan 19, 2012 | popularity not rated yet | comments 1

Anti-mirror optical illusion could increase LED luminosity and laser power

(PhysOrg.com) -- By making multiple objects appear to look like only one using a "perfect lens," scientists have demonstrated a new optical illusion that could have practical applications in lighting systems. ...

Physics / Optics & Photonics

created Nov 15, 2010 | popularity 5 / 5 (20) | comments 7 | with audio podcast feature

Why it's all a blur

Fake miniatures fool the brain, but only in photographs, say scientists. CSI and the BBC's new Sherlock Holmes have something in common, and it’s not crime-fighting. Both TV series have used camera trickery ...

Medicine & Health / Psychology & Psychiatry

created Sep 27, 2010 | popularity 4.8 / 5 (8) | comments 0 | with audio podcast

Canadian authorities to try 3D image of child to slow drivers

(PhysOrg.com) -- An optical illusion is about to be trialed in West Vancouver, Canada, starting September 7, to try to jolt reckless drivers into slowing down.

Technology / Hi Tech & Innovation

created Sep 07, 2010 | popularity 2.8 / 5 (24) | comments 32 | with audio podcast report

Invisibility cloak that generates virtual images gets closer to realization

(PhysOrg.com) -- In a twist on the concept of an invisibility cloak, researchers have designed a material that not only makes an object invisible, but also generates one or more virtual images in its place. ...

Physics / General Physics

created Apr 02, 2010 | popularity 4.5 / 5 (31) | comments 6 | with audio podcast feature

Beauty is in the eye of the beholder? Actually, in its neurons

A novel research project spearheaded by the University of Leicester and part-funded by The Leverhulme Trust aims to shed new light on the way people perceive art.

Medicine & Health / Neuroscience

created Mar 25, 2010 | popularity 4.3 / 5 (3) | comments 0

Britain's Churchill demanded UFO briefing: secret files

Hundreds of UFO sightings by Britons, including one who developed a skin condition after a supernatural encounter, emerged in files out Thursday which also show Winston Churchill's interest in the issue.

Other Sciences / Other

created Feb 18, 2010 | popularity 4 / 5 (5) | comments 7

Transform a ball into a rock -- or make it invisible -- using transformation optics

(PhysOrg.com) -- Science fiction and fantasy tales are full of the ability to "cloak" characters with invisibility. Whether it is a spaceship with a cloaking device, or a young wizard with an invisibility ...

Physics / General Physics

created Jul 09, 2009 | popularity 3.2 / 5 (13) | comments 7 feature