There's also a special Leica edition of the 17 Ultra, which is largely the same, specification-wise, but with a manual zoom ring around the camera unit. It's a cool gimmick, but felt oddly loose on a few devices I've handled.
A new study found a simple and powerful way to control particles and form crystals: illuminating them. The research provides a simple and reversible method for forming crystals that can be used to develop a new generation of adaptable materials.
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functions, methods, types, vars, consts