Sear meats quickly over high heat so the rub or spices adhere, then cook over a low temperature.

FORBES: Summer Grilling Tips From Top Chefs

At this temperature, the mirror was able to flip between high and low reflectivity over a million times a second suggesting that, if it can be kept reliably at this critical temperature, gallium will make a fast (and also small and cheap) optical switch.

ECONOMIST: Optical communications: Swish switches | The

Despite a pretty clear history of warming over the last century, it is even hard to establish any trend in high temperature extremes (in large part because much of the warming has been in warmer night-time lows rather than in daytime highs).

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