While a calculator on the ENIAC is equipped with 10000 vacuum tubes and weighs 
	30 tons, computers of the future may have only 1000 vacuum tubes and weigh 
	only 1.5 tons.<br>
	<i>--Popular mechanics, 1949 [<a target="_blank" href="http://www.mth.uct.ac.za/digest/pcquotes.html">source</a>]</i>