The Most Efficient Traveler Isn’t a Bird or a Fish—It’s You on a Bike
The Most Efficient Traveler Isn’t a Bird or a Fish—It’s You on a Bike
www.scientificamerican.com
The Most Efficient Traveler Isn’t a Bird or a Fish—It’s You on a Bike
Non paywalled version
Turns out a car is particularly inefficient.. Who knew /s