A strong laser would probably work, (uv or near uv maybe?) http://www.ilda.com/camera-sensor-damage.htm http://www.ilda.com/camera-sensor-damage.htm I have a

A strong laser would probably work, (uv or near uv maybe?) http://www.ilda.com/camera-sensor-damage.htm http://www.ilda.com/camera-sensor-damage.htm I have a few crappy old cameras laying around, if I can find my purple laser pointer, I'll test and see what happens.