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Light-based 3D printing now works with switchable redox polymer inks, enabling complex structures that change color ...

Having them lined up like this makes them easier to count. You've got four rows of meebs, with 3 meebs in each row. So all together that's 4 times 3, which equals 12. From where you're standing you ...

Take, for example, a list of employees in an organisation. These could be stored in an array called 'Employees' with the data typestring.