Wonder why you can't get any funding for anything these days? Blame the bean counters. According to a recent Design News on-line survey, 42% of the respondents reported that their company requires a payback period of under 1 year for projects. Another 29% said that their Scrooge-like firms require a return on investment in under 2 years.
Two different shape-shifting polymers have been announced from two different universities: Wyss Institute at Harvard University and Zhejiang University in eastern China. Both of them change their shapes when immersed in water, and the one from Wyss Institute was made with 3D-printing techniques.
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