- Caption: It's just amazing to see and hear the sounds David pours out of almost any musical instrument.
And then just ask him to do a parody song about Andrew Ng as "Presentation Wizard"
- When: May 02, 2014 02:33:43 pm
- Camera: iPhone 5
- Focal Length: 4.12mm
- ISO: 125
- Aperture: f/2.4
- Shutter Speed: 1/20sec
- Rights : cc licensed ( BY-SA ) photo by Alan Levine