Post Essay It's a good idea to prepare your essay in a word processor and paste [Ctrl+V] it here. Please save a copy for your own record before submitting. Topic 739 - Technological advances continue to improve manufacturing efficiency; the weight of a drinks can has come down from thirty-five grams to about fifteen grams, for example, and modern cars and production techniques are much more energy efficient. Governments need to control the environment rather than controlling industry, as companies already control their resources very efficiently. Post Title Your Name Your Email 2 + 8 = Post Content Human verification: leave this field empty.