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Magic marker unlocks hotel lock
(
technewsdaily.com
)
1 point
by
nsomniact
on Oct 7, 2012
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1 comment
Turing_Machine
on Oct 7, 2012
[–]
Misleading title.
It's not an actual marker, but some electronics built in to a marker shell.
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It's not an actual marker, but some electronics built in to a marker shell.