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GUTHRIE EYE CARE
405-260-2020

Recharging Smartphones During Multiday Scouting Events – Part 3: Larger Scale Renewable and Su
In part 2 of this series, I describe ideas on solar recharging USB rechargeable gadgets on a small scale, most economical basis. If you...
Doug Cook
Feb 24, 20132 min read
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Recharging Smartphones During Multiday Scouting Events – Part 4: Using Recharging Stations at
Recharge stations have appeared at National and World Jamborees.  Most smaller scout encampments may not offer this service. Access to a...
Doug Cook
Feb 24, 20133 min read
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A New Sign
About ready to fall apart, our first sign will be restored and mounted on our new office as additional signage. One of the benefits of...
Doug Cook
Jul 24, 20122 min read
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Free Fusion of Stereo Optic Nerve Head Images
How to Free-Fuse Stereo Imaging Each stereo view consists of two images, one for each eye. Free viewing is the technique that will allow...
Doug Cook
Mar 17, 20122 min read
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Exam Chair Kerbangs
I invented a fix that prevents this unwanted surprise. Â The chairs we use are the Topcon OC-20T. A Magnetic Solution Slip a magnet into...
Doug Cook
Sep 1, 20111 min read
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A New Use for a Sonic Screwdriver
Fans of Doctor Who would recognize the gadget below. It’s a Sonic Screwdriver. I got one through the BBCAmerica shop website for...
Doug Cook
Jan 4, 20111 min read
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