As we anxiously wait for Goodyear's development of the AMT that keep tyres inflated at its optimum pressure without the use of electronics, let's see how a similar technology maintains tyre pressure through the clever use of one-way air valves.
You truck owners (specifically late-model Tundras) will want to check this out. Advance Auto Parts is selling new air and oil filters, making them the first to offer them outside of a Toyota dealer. Now we can stop...