Miracle Chocolate from Swiss Maker?

Serious mountain climbers know the problem all too well: Packing chocolate in your rucksack only ends in frustration when you reach the summit. If you're walking in freezing cold temperatures, the chocolate bar becomes a rock-hard block that's impossible to bite into without breaking your teeth. But, then again, if the sun is beating down, it won't take long before the chocolate melts into a gooey mess. In the worst-case scenario, you reach the mountain top, finally at your destination, and it's completely liquified.

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