Imagine a personal heating system that works indoors as well as outdoors, can be taken anywhere, requires little energy, and is independent of any infrastructure. It exists – and is hundreds of years old.
Oat pillows are also a nice way to warm/cool yourself. You can also rest your head on it without any worries of water leakage. Heat one in a microwave for 2 minutes, or put it in the freezer depending on whether you want it to warm or cool you.
Oat pillows are also a nice way to warm/cool yourself. You can also rest your head on it without any worries of water leakage. Heat one in a microwave for 2 minutes, or put it in the freezer depending on whether you want it to warm or cool you.