Real-life twist for sonic screwdriver

BBC

Fans of the British television series Dr. Who have long wished for a sonic screwdriver of their own. Scientists at Bristol University are working to make their wishes come true.

Add the sonic screwdriver wielded by TV's favorite Time Lord in Britain's hit sci-fi series "Doctor Who" to the list of seemingly far-fetched gadgets and technologies wending their way to gift boxes in the real world.

The sonic screwdriver on the little screen is truly a remarkable device -- helping the Doctor do everything from opening doors to detecting land mines and controlling the space-and-time-traveling vehicle called TARDIS.

The device under development by engineers at Bristol University is more mundane than the fictional sonic screwdriver, but it's still impressive. It uses ultrasonic waves, which are beyond the scope of human hearing, to apply forces to objects.


Bristol University says the ultrasonic-wave generator is already being tested as a manufacturing tool to put parts together and, in the medical field, to separate diseased cells from healthy cells. The engineers are now figuring out how to spin the ultrasonic waves to create a twisting force similar to a tornado, which they say could be used to undo screws. Rotating ultrasonic fields could also act like the head of a real screwdriver.

"However far-fetched the Time Lord's encounters may seem, there are engineers and scientists out there who are using their skills to bring the magic to life," Professor Bruce Drinkwater, who is developing the technology, said in a news release.

Drinkwater is teaming up with a British science and engineering celebration called The Big Bang to use the buzz over the device to inspire young minds. The event is due to take place in London from March 10 to 12.

The screwdriver joins a host of other sci-fi concepts that are inspiring real-world technologies -- including the far-fetched wizardry that gets Harry Potter and his gang out of binds, and teleportation a la Star Trek. Follow the links below to check out what's within our grasp.

More technologies inspired by fiction:


John Roach is a contributing writer for msnbc.com. Connect with the Cosmic Log community by hitting the "like" button on the Cosmic Log Facebook page or following msnbc.com's science editor, Alan Boyle, on Twitter (@b0yle).

Discuss this post

How exciting! You made one mistake, though- the TARDIS is not a phone booth, it's a police booth. And it's a bit more complicated than a time machine, for it is capable of traveling through space as well as time.

    Reply#1 - Wed Dec 8, 2010 8:27 PM EST

    Aha, thank you, will fix

      #1.1 - Wed Dec 8, 2010 10:30 PM EST
      Reply
      s-2730132Deleted

      The Sonic Screwdiver would be great, but the Tardis would be even better!!!

      • 1 vote
      Reply#3 - Wed Dec 8, 2010 10:01 PM EST

      Any studio apartment dweller would greatly appreciate dimensionally transcendental closets/cupboards. :)

      I'd want this new device once they work out how to lock/unlock doors, but sadly, my front door uses deadbolts. :(

      Once it can reattach barbed wire, I'll HAVE to get one.

        #3.1 - Thu Dec 9, 2010 9:45 AM EST
        Reply
        happyliveDeleted

        Holy Handtools, Batman! Gimme one!

          Reply#5 - Thu Dec 9, 2010 8:39 AM EST

          Science fiction has inspired tons of technological developments that we enjoy today. Go to technovelgy.com for a long list of things -- it's fascinating.

            Reply#6 - Thu Dec 9, 2010 11:13 AM EST

            Sweet! I am a huge fan, so this will be interesting to see. But, one more edit. "...the space-and-time-traveling vehicle called TARDIS" should instead say "...the space-and-time-traveling vehicle called the TARDIS."

            Thanks for bringing awareness of Doctor Who further into the USA, as well!

              Reply#7 - Thu Dec 9, 2010 5:51 PM EST
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