The mines are made cheaply from fertiliser, syringes and building materials and can be detonated by pressure devices such as tripwires, or by remote control using radio frequencies or mobile-phone signals.
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With his new hands, Kepner hopes to perform small tasks such as changing a light bulb and using a remote control.
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The Sonic Screwdriver Universal Remote Control works via a series of 13 short gestures, such as rotating, flicking, and tapping.
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