[ExI] Laser propulsion talk at Utility conference

[spike]

-----Original Message-----
From: extropy-chat-bounces at lists.extropy.org
[mailto:extropy-chat-bounces at lists.extropy.org] On Behalf Of Keith Henson

https://drive.google.com/file/d/0B5iotdmmTJQsWDlYQmJfNjVMaHJZRE5PS2xSclA3TFN
mcGF3/edit?usp=sharing

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Keith this is just wicked cool man, thanks!  spike