here with the most ingenious tailgating tech is theut "gadget nation"ened our gadget guy, lee greenburgh. >> you like the orange hat? >> it suits you. >> it does. >> people having fun in miami. >> for miami, per perfect. sitting on chairs with seat covers that are warm. >> really nice. >> we don't want to get up. >> amazing, cordless. all gets put into a battery pack. >> you control it. >> great for -- for used as an also great for tailgating. >> and this is when you actually have on -- sitting a little bit. this is called resto presto invented by a new yorker who loved to go to central park. basically it's a rain cover on both sides water resistant but a lot of snaps on it. you can put it -- creative, do things like make a hoodie out of it. snaps on. do all sorts of stuff to make it all warm. >> and dry. >> and dry also if you want to central park outing, whatnot. >> okay. >> folds up into a tiny bag like that. >> you can sit. >> oh, so warm. >> i love that. >> this is called -- this is the trek light and a backpack that is a backpack. store stuff in it. also a cooler. you see down here