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Gel-based encryption can only be unlocked with key of light and heat

November 3, 2022
Photo of Gel-based encryption can only be unlocked with key of light and heat

[ad_1] A chemical gel can reveal a secret sequence of numbers if given the right “password” – a combination of…

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USA

A broken slab of stone unlocked the secrets of ancient Egypt

October 12, 2022
Photo of A broken slab of stone unlocked the secrets of ancient Egypt

[ad_1] Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and…

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