When it comes to multipurpose camping tools and gear, there are often a lot of extraneous "functions" thrown in that could easily be left behind. But a pair of functions that definitely falls toward top of every "essentials" list is keeping your core warm and your calorie intake up. Fire Maple packs both capabilities into its sleek, powerful Sunflower X. After cooking dinner, this particularly portable, wind-resistant stove can quickly tilt up to fire its radiant heat directly at you, providi...