bkraz

14 ms·

1. 121.▲
   Homebuilt X-ray backscatter imaging system (airport body scanner)(youtube.com)

   2 points by bkraz 14y ago|0 comments
2. 122.▲
   LED in a contact lens for augmented reality displays (human trial)(benkrasnow.blogspot.com)

   2 points by bkraz 15y ago|0 comments
3. 123.▲
   Making silica aerogel at home(benkrasnow.blogspot.com)

   9 points by bkraz 15y ago|0 comments