Kunj Bihari Soni (born on August 19, 1971) of Jaipur, Rajasthan is a remarkable artist. He has made working cannon having muzzle’s length and width, 11mm, 3mm respectively, and wheel measuring 8 mm. The cannon weighs 1.2 gram .He took 3 hrs over 2 days to construct the cannon. One matchstick is enough for explosion and its range is upto 10 feet. He displayed it in front of the media at Triton Mall, Jaipur, Rajasthan on May 29, 2011.