On the cost effectiveness of commercial space

LinkThe SpaceX Falcon-Dragon transportation system arguably represents the best investment NASA has ever made… The stunningly low-cost Falcon-Dragon system represents much more than a rare bargain for taxpayers, in an era when most such stories have a very different ending. It offers indisputable proof that a new approach to space

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Cycling with GP contact lenses

I’ve been getting back into cycling lately, and a few days ago when I was out on a particularly windy ride I was reminded of one thing I don’t look forward to when riding: dealing with my contacts.  I wear Rigid Gas Permeable (RGP or just “GP”) contact lenses, which

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