How to fit 300 DVDs on one disc
A new optical recording method could pave the way for data discs with 300 times the storage capacity of standard DVDs, Nature journal reports.
The researchers say this could see a whopping 1.6 terabytes of information fit on a DVD-sized disc.
20 Most Incredible Light Phenomena
Circumhorizontal Arc – Also known as a ‘fire rainbow’ these streaks of colour are created when light is refracted through ice crystals in cirrus clouds. The phenomenon is especially rare as both the ice crystals and sun must be oriented in exact horizontal alignment to create the effect.
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