The Skeptics' Guide to the Universe > Podcast Episodes
Episode #351
Steven Novella:
Interview with Gripp (Marshall Gillson)
This Day in Skepticism: World Health Day
News Items: Smart Sand, Enclothed Cognition, Death by Homeopathy, Small Scale, Rhino Horn
Who's That Noisy
Science or Fiction
GodSlayer:
WTN @ 37:50
klintistvud:
WTN: Tony Leggett
Oprah Winfrey Palm Reading
eddwilson:
Just listening now...
Re: "smart sand" and a reconfigurable house - what is the motive force? No point in having a great positional algorithm if the things can't move themselves. And the magnets - they'd have to be electromagnets, and how much attractive force, for how long, could the battery in a 1cm3 device exert?
eddwilson:
OK, I've read the material. If an electropermanent magnet needs an electromagnet except when in operation that sounds more energy-expensive than switching on only when required.
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