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Mark Olson

I'm a retired chemical physicist-turned software developer and manager and a science fiction and history enthusiast living outside Boston.

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  • Member for 2 years, 11 months
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  • Last seen Feb 12 at 19:41

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103 My time machine needs to know when it is Jun 26 '18
81 What are the effects of slicing the Earth in half with a particle beam? Jul 13 '18
69 Superheated bullets and the damage they would deal May 15 '18
63 Why is Cryo-sleep considered harder sci-fi than FTL? Aug 23 '18
60 Could an astronaut in a near-future space ship survive transit through our asteroid belt? Sep 1 '18
59 Why would a fighter have a weaker shield than a capital ship? Jan 8 '19
58 What are the safety margins for destroying a planet from space? Apr 24 '18
46 If prey and predator switched places how would this shape the ecosystem? Jan 8 '20
39 Tree Shape on a Tidally Locked World Jan 5 '20
39 Could a cave-in or avalanche in low gravity be dangerous? Apr 9 '18
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