Voices

Start-Up Says Quantum Dots Can Transform Cellphone Cameras

Most cellphones can take pictures, but their resolution lags far behind the images created by more costly digital cameras. InVisage hopes to change that.

Voices

Should Cameras Be Required to Click?

A bill forcing cellphone cameras to make a sound when taking shots has been introduced in Congress, with its sponsor citing voyeuristic and exploitative picture-taking as the reason behind it. The Camera Phone Predator Alert Act would require camera-phone manufacturers to include an audible “click” or other sound when the device takes a photo.