Photography is all about light. It’s literally right there in the name – stemming from the Greek word, photos. This is why photographers obsess over the time of day of a shoot, why Instagrammers ...

With no added light. Image used with permission by copyright holder With LED panel light. Image used with permission by copyright holder Light at full power Image used with permission by copyright ...

In part 1, we explored the need for a high intensity flash in medium to low light conditions to ensure good pictures from 2-megapixel (and greater) camera phones. The battery presents the system ...

Greater than 2-megapixel camera phones require a high intensity flash in medium to low light conditions to ensure good pictures. However, the battery presents the ...

Fig 2: Heavy-Loaded Pulse Characteristics of a Low ESR-Polyacenic Supercap (ø8X15:1F). In the event of high current discharges, voltage is only slightly affected. Fig 3: Picture from left to right: ...

Osram, the lightbulb company, has come up with a bright new LED lamp for use in cellphones. Called the Oslux, it is 50% brighter than other LEDs, but more importantly for taking photographs, the light ...