Highway in the Sky

Article Abstract:

National Aeronautics and Space Administration engineer, Eric Stewart, has devised a flight instruction system that he hopes will make learning to fly as easy as learning to drive. One part of the system utilizes a road's image on the windshield. Other instruction details are discussed.

Study and teaching, Flight

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Return of the trolley

Article Abstract:

Inventor Nick Musachio has an idea for an electric car system that does not rely on batteries. The E-Tran system would utilize a street-mounted cable to supply energy to electric motor vehicles. The University of Minnesota will be studying the possibility of developing the system.

Research, Electric vehicles

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Deep Tunnel cleans up

Article Abstract:

The Deep Tunnel project in Chicago, IL, officially known as the Tunnel and Reservoir Plan, has succeeded in cleaning the Chicago River to the extent that fish are now living there. The project incorporates a system of deep tunnels, reservoirs and sewage treatment plants.

Management, Environmental aspects, Chicago, Illinois, Illinois, Water quality management, Sewage disposal

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