Engineer Dave Sieg has spent the last 20 years preserving the only working Scanimate, an analog motion graphics machine that was the staple of film/tv animation in the 70's and 80's. Dave discusses the technical and cultural impact of the Scanimate and what the future holds for this iconic machine.
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Arctic sea ice has not only been shrinking in surface area in recent years, it’s becoming younger and thinner as well. In this animation, where the ice cover almost looks gelatinous as it pulses through the seasons, cryospheric scientist Dr. Walt Meier of NASA Goddard Space Flight Center describes how the sea ice has undergone fundamental changes during the era of satellite measurements.
