First, watch the video, than use the provided tool (below) to calculate the force a grasshopper uses to jump with.
Download the Free Trackers software here.
A fantastic cartoon by artist Kerry Callen: Btw, the objects on the bottom of page…
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https://youtu.be/AVHuvI0fbTI?si=QUDn02ygm9j5yoMr From Wired: Psychiatrist Dr. Eric Bender answers your questions about mental health from Twitter.…