A VISIT TO INTEL CORP.
'(<a href="http://www.j-archive.com/media/2006-05-05_J_27.jpg" target="_blank">Kelly of the Clue Crew reports from the Intel Corporation in Santa Clara, CA.</a>)  Invented in 1947, <a href="http://www.j-archive.com/media/2006-05-05_J_27a.jpg" target="_blank">this</a> device that replaced the vacuum tube can now be a mere 150 atoms thick on a computer chip'
a transistor