Handy Small Fan & Mini Air Conditioner ($37) is the closest thing to a handheld portable air conditioner you can get. A damp sponge inside the plastic container cools air to 30 degrees F, and the fan runs on a USB plug or batteries.
'MIXX™' Three Mode Stroller with All Terrain Tires
This Nuna 'MIXX' stroller is a lifesaver! Not only is it sleek and stylish, but it has all-terrain wheels and a strong-yet-lightweight frame features three easy modes—forward facing, parent facing and flat for sleeping—to accommodate whatever baby likes the best!