There’s a new invention that children of the 1990s will love! The creator, Jeroen Domburg, made a mini Game Boy that's so small it fits on your keychain. The tiny device's screen is just one inch!
WITH the shift to distance learning amid the Covid-19 pandemic, young Filipino inventor Jeremy de Leon designed Make-roscope, a single-lens keychain microscope that could magnify samples from 265 to ...
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