December 27, 2011

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Plastic Wrap Can Be Used as a Pellicle Mirror Substitute

After damaging the pellicle mirror in his Sony A55 with cleaning fluid, a guy named Dario decided to look for a makeshift replacement while waiting for a real replacement mirror to arrive. He then discovered that food wrap (AKA Saran wrap) works nearly as well as a real pellicle mirror. The only downsides are occasionally degraded autofocus and a soft-focus effect when facing bright lights.

What 5MB of Storage Looked Like in 1956

This photo shows what 5MB of hard drive storage looked like in 1956. The IBM 305 RAMAC hard disk was state of the art, weighed just shy of a ton, required a forklift to be carried around, and was composed of 50 separate 24-inch discs that occupied 16 square feet. The annual cost of using it was a staggering $35,000 -- steep even in today's money. Nowadays most RAW photos outweigh the storage capabilities of that behemoth of an external hard drive...