Standard Single Automatic Door: The cost for installing a single automatic sliding or swinging door in a straightforward commercial setting can range from $2,000 to $5,000 or more. Double Automatic ...

A rolling shutter on a camera exposes an image by scanning one section at a time instead of capturing a scene all at once. Mechanical focal plane shutters, at the fastest shutter speeds, will scan ...

Triggertrap can arrange that for you. This Arduino-powered box has managed to cross the funding finish-line and will be bringing its multi-source automatic release to camera creatives early next year.