as it represents a type of "camera" that predates the earliest studio camera in Pharis' collection. The Indian Head test pattern, as seen on millions of American TV screens, was not televised via a ...

Luckily, there's a science fair-worthy way to test your laser pointer for safety. All you need is a digital camera ... image shows the visible diffraction pattern; the bottom shows extra light ...

The method works by zapping food with a series of laser shots while using a camera to watch how the light of each zap scatters off the surface. If the surface is still, the scatter pattern will ...

This laser light painting setup can even control the camera. But it probably will not ... real time you only see a dot tracing out a cryptic pattern and occasionally switching on and off.

The 13 Megapixel rear camera of Zenfone 2 Laser, due to its laser auto focus feature, takes superb pictures from very close quarters. Also see the colours it reproduced, just marvellous.

The team arranged the camera to film a side-on view of a green laser firing at an arrangement of mirrors. By firing 2 million pulses over a 10 minute period and subtracting background noise ...

An instant laser test for breast cancer is being developed by scientists. It is hoped that by quickly determining whether a suspicious lump is cancerous, the test will spare women time and worry ...