Show WITH THE THINKERS A laae ometer has been devised to test material showing how soon it will fade it exposed to strong light the postoffice post office at dagenham Dage nham essex england has a skylight which takes the glare and most of the heat beat out of the sunlight A warning device for or highways to slow down speeding cars flashes a sign slow down when a motorist exceeds a certain limit A machine said to be capable of scoring examinations an hour has been developed by dr ben D wood of columbia university production of a glass that shuts out heat is promised in prague czechoslovakia as the result of a discovery of a bohemian inventor |