Worried about the news reports that "sitting is the new smoking"? Are you sitting now? Stand up at your desk and tone your backside while you work with this handy completely adjustable laptop stand. The open-source stand is made from 3-D printable joints and open-beam. Press on the spring loaded button in each joint to change the angle - it can adjust from flat for storage to "tv-tray" height or anywhere in between.
This is but one of many useful products our group, Michigan Tech's Open Sustainability Technology Research Group,
has found can save consumers money by fabricating it themselves with the use of a 3-D printer. For more information see our economic analysis here