South Korea's Simple Way to Indicate Vacant Parking Lots
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2 comments
| 4 points
| on HN
)
Re:South Korea's Simple Way to Indicate Vacant Parking Lots
by atburrow on Tuesday August 13, 2013 @04:34PM
(#6208096)
Save oil by using another precious resource: helium.
[ Parent
| on HN ]
Re:South Korea's Simple Way to Indicate Vacant Parking Lots
by QuantumDoja on Tuesday August 13, 2013 @05:03PM
(#6208245)
I like the simplicity of it.
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| on HN ]