02:21
Ballot Changes
Former Secretary of State James A. Baker talks about how the voting process could be improved at polling places. "We should get rid of punch card ballots. Go optical scan ballots or even manually marked ballots, which are more accurate," Secretary B...
02:00
The Semiconductor and Electronics Industry: History of the Microchip
The quest for a compact, solid state unit that could perform complicated operations quickly led to the development of integrated circuits (also known as semiconductors or microchips) in the early 1960's. The power of these microchips has increased ...