No bigger than an eraser, the Nanoplug is affordable and, its makers claim, half the size of conventional hearing aids.
A device called the Rochester Cloak uses an array of lenses to bend light, effectively rendering what is on the other side invisible to the eye. And you can try it for yourself.
We're loving this "invisibility cloaking" from Rochester University; apparently, you can recreate this effect with off-the-shelf lenses, but the university hopes to apply the technology to things like getting surgeons' hands out of the way during procedures. It's not quite Harry Potter, but it's still pretty cool.
On today's show, we check out a wearable drone named Nixie, watch realistic cars race the Nintendo 64 version of Rainbow Road, discuss a flexible phablet for your wrist, and learn more about Rochester University's invisibility cloak lenses.
The famous Horsehead Nebula has been literally seen in an entirely different light, as NASA's Spitzer captures it in infrared.
Forgot your toothbrush while traveling? Starwood hotels says this little robot named "Botlr" will bring various items up to your room from the front desk. We're just happy it doesn't asking for a tip.
On today's show, Ashley and Mike both agree they want their own robot butlers. Also, a concept that replaces tiny windows in planes with panoramic digital views, and a temporary tattoo that could power your wearables in the future.
The Kirlian Device shines a light in different colours depending on Wi-Fi signal strength, allowing creator Luis Hernan to create paintings in light.
Wim Noorduin is creating stunning fields of flowers and gardens of coral structures. But you'll need a microscope to see these nano-wonders.
Australia's Museum of Old and New Art is renowned for its unique design, eccentric founder and provocative art. But at the centre of it all, MONA's greatest achievement has been in the technological realm.