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Dutch trains are trying out lasers to blast rail debris away
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From TheJournal.ie
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Dutch trains are trying out lasers to blast rail debris away

Dec 10th 2014, 3:25 PM 9,974 Views 28 Comments

Placed just in front of the wheels, the lasers are able to remove leaves and other debris from the tracks while the train is moving.

Scientists create laser device that can detect drunk drivers
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From TheJournal.ie
# Pewpew

Scientists create laser device that can detect drunk drivers

Jun 11th 2014, 4:50 PM 13,289 Views 36 Comments

By shining a laser through a car from the side of the road, researchers can measure blood alcohol levels inside moving vehicles.