The human body is a walking scientific spectacle. Even though the DNA between you and me is virtually 99% the same, it’s that 1% sliver that differentiates all of us. Some like it hot. Some like it cold. Some can take the heat. Others simply drop like flies. For the ground thumpers out there, carrying a mini fan with you everywhere you go can be a nuisance and at times embarrassing. Thankfully there is the solar powered hat fan. Featuring two small solar...