I recently went through this exercise, but it involved cutting up large pieces o... | Hacker News

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		sanj on Aug 4, 2011 \| parent \| context \| favorite \| on: Show HN: My weekend project - preview TV sizes on ... I recently went through this exercise, but it involved cutting up large pieces of cardboard and holding them up against the wall while my wife looked on disapprovingly.

mayank on Aug 5, 2011 [–]

Or you could have just held up a footrule and done some math. Ratios are all you need, but the cardboard is more fun.

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