Ropers steam-powered bicycle still exists in the National Museum of the Smithsonian Institute of American History. As two extra wheels were used on this bike as stabilizers, the more pedantic amongst you will disqualify this vehicle as being a four-wheeler, but let's be fair; he didn't have a lot to go on did he?So that's it then..

There's a dispute, for eighteen years earlier in 1867 an American, Sylvester Howard Roper invented a two-cylinder steam driven motorcycle.However…

Your dog has lived a long life. Some older dogs teeth have a hard time with the hardness of dry kibbles. Obviously, your dog staying hydrated is very important. Just because your dog is older doesn t mean he doesn t still love those walks!Finally, you might want to switch from dry food to a moist or canned food.Just like humans, you need to try to keep your dogs weight within a certain range. How can you resist when you see your dogs soulful eyes just begging for a treat?

But…