Has Al Gore's Inconvenient Truth taught us nothing? Respect for the globe starts from diaper stage — and apparently so does conspicuous consumption. At least this miniature Cadillac Escalade SUV, which fits two tots comfortably if they're not fussy about legroom, gets better mileage than its bling-encrusted bigger siblings (it's powered by 12-volt batteries). And admittedly, it does look totally cool.