Swiss chocolatier Barry Callebaut sells chocolate that won't melt
Swiss company Barry Callebaut has started selling heat-resistant luxury chocolate, which can survive temperatures of 38C — 4 degrees higher than normal without disintegrating.;Chocolatiers' struggle to sell in warm climates may become a thing of the past if one Swiss firm's latest innovation catches on.;Barry-Callebaut has started selling a heat-resistant concoction that can resist temperatures up to 38C