"Just sent the link to some friends. I'm not sure wh..."

"A nice clear demo of the yo-yo phenomenon on YouTube..."

"hello. Human rights are not negotiable. There is no ..."

"Boingers A lot of the folks I meet in the ER who cu..."

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"1. When the cart begins running slower

"Zeitgeist! Zeitgeist: Addendum! The latter more th..."

"Yesno: >You are claiming that you can tack back >an..."

"Great drawings! I was enjoying looking at them, whe..."

"@107 Just tried the yo-yo experiment. I set a yo-yo..."

"hehe, I admit I hadnt heard of this before, but as o..."

"neither, it would seem, is difference appreciation...."

"Spork, Please provide the evidence that it is possi..."

"Spork, Please provide the evidence that it is possi..."

"Since I have built and operated several of these dev..."

""For those who are worried about the propeller, I'm ..."

"There was a similar art installation in Seattle in t..."

"The source of the energy needed to propel the cart t..."

"Mark asks, "How can you cause the string to wind aro..."

""people talk about the air behind the cart. Has anyo..."

"my first rock concert was with david in 2000 - we sa..."