Potatoes, kiwis and Pepsi cans were no match for this homemade cannon made by a scientist in Latvia.<br /><br />Various objects are places at the opposite end of a table to a cannon made from a tube and a firecracker.<br /><br />As the firecracker is set off it crashes into the various objects such as potatoes, lighters and cans of fizzy drinks are completely shattered.<br /><br />This explosive experiment was filmed on March 15.