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It's been about 100 years since the introduction of electric traffic lights. Chris is here to remind us of that, along with the introduction of a calculator that wasn't exactly "pocked-sized", with his feature, "This Week in Tech History."

The personal computer has come a long way in the last three decades. Chris reminds us of its introduction to the market, as well as other milestones, like NASA's first successful communications satellite in this edition of "This Week in Tech History."

Document scanners are among the tech products that have come a long way in the last decade or so and portable scanners have been gaining more and more popularity. We're taking a closer look at one of the latest portable scanners in the ScanSnap line from Fujitsu. Also, Chris takes us into yesterday with "This Week in Tech History".

Many of us take our computer keyboards for granted and don't usually put a lot of thought into them.. On this week's Product Spotlight, Chris take a look at one "premium" keyboard and checks out what makes it different. Also, on "This Week in Tech History," he reminds us of some of yesterday's tech achievements, including reminding us of one of the most well-known science experiments in history.