This is an invention i came up with to help you read because i would always lose my place while reading and it got really annoying.
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Signing UpStep 1Step one: the laser
so you need
-a laser
-button cell batteries (they should come with the laser)
-tape
-solder and soldering gun or strong glue
-glasses (prescription or not)
-patience
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I kid, I kid. You actually have a pretty good point. I suppose for people with severe dexterity issues, this could be a very useful idea.
Take madscience 101?? I taught it :-)
I think I know who I'm voting for!:)