The tenth Doctor aiming the blue LED on his sonic screwdriver
ScienceSTEM

The U.K.’s Sonic Screwdriver Prototype and What It Means for You as a Person

You know what would be great?  If I could unscrew things without using my arm to apply the torque.  You know what would also be great?  If I could have some surgery done on a part that’s inside my body without doctors having to slice through the other bits of …

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