10/30/2015 Quincy, MA ÐCarson Perkins (cq) blows a vapor jellyfish while performing a tricks at Deja Vapes in Quincy, MA on October 30, 2015. Perkins was waiting to watch a cloud competition at the shop, where competitors attempt to blow the largest vapor cloud as far as possible. Perkins was not involved in the contest but said he competes in trick competitions. (Craig F. Walker / Globe Staff)