50 Years Ago
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Science Past from the issue of February 23, 1963
NEW AIR TRANSPORT — Instead of trains on railroads and trucks on expensive highways, the less developed countries in the future are likely to use for their transport hybrid helicopter-airplanes that need only simple landing fields and no roads or rails between. This possibility was offered … by Dr. Phillip R. Carlson of the Lockheed […]
By Science News -
Science Past from the issue of February 9, 1963
DIG DITCHES WITH ATOMS — Digging earth by atomic explosions is proving successful, but if President Kennedy’s suspension of underground atomic testing on Jan.