Summary Essay Example | Topics and Well Written Essays - 1500 words - 2

Summary - Essay Example Researchers are also developing a washing machine that is connected to the internet to reduce dependency on energy and increase efficiency. This article explains the development of Chain Home, the first radar defence system ever created in the world. Robert Watson-Watt, a Scottish physicist, led the team that manufactured the Chain Home. The new BBC film ‘Castles in the Sky’ elaborates the drama that accompanied the manufacturing of this defence system. Scientific drama entailed manufacturing a fully functioning system at the least cost and in the shortest time while political drama entailed the dilemma of appeasement or re-armament policies. The film also shows the secrecy and the enormous costs that accompanied the development of the system. The radar system was important in Britain’s quest to keep Luftwaffe at check but its development continues to date. Clark and Johnston emphasize on the importance of a disposable society. A disposable society is a society that uses disposable items that can decompose. Clark and Johnston discourage the use of plastic bags citing their negative environmental effect. This article encourages the use of disposable items instead of plastic materials. Disposable materials are cost-effective to manufacture especially when recycled and environmentally friendly. In addition, this article supports the use of sustainable building materials. It examines the benefits of using grown materials over using artificial materials. The Firth of Forth, the Pont de Normandie and the Angel of the North are among the most iconic structures in the world because of their unique design. These structures embody creativity and innovation. The Forth Bridge took six years to build from 1882 to 1889. It contains a cantilever design balanced on its three towers. These towers support and hold the trains and link bridge between the two main sections. The Forth Bridge is the second largest