Sous vide gear can feel intimidating, but this hand-pump set from Williams Sonoma lowers the barrier instantly. Instead of a bulky countertop machine, you get a pocket-size pump and heat-safe bags ...

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[Nick Poole] does a lot of custom work with vacuum tubes — so much so that he builds his own vacuum tubes of various shapes, sizes, and functions right on his own workbench. While the theory of vacuum ...