A Slight Improvement to the Traditional Origami Crane

The traditional Japanese origami crane has a fold along the length of each wing, as shown below.

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Modern Tennis Racquets Painted Like Wood?

I play tennis and I had a thought this morning. Modern racquets are a nice glimpse of successes of┬ámaterial science. Everything from the strings to frame to grip. They’re also painted to look advanced and “cool” as well. But there’s plenty of it out there, and a lot border on ghastliness!

Why doesn’t someone make a modern racquet and paint it as if it were wooden?

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