CAMBRIDGE, Mass., Feb. 18 - You've seen Christo's "Gates" in Central Park. But what about Hargo's "Gates" in Somerville, Mass.? Sure, Hargo is unabashedly riding on the coattails of Christo and Jeanne-Claude. But it did take him some time to make his gates: 0.002 years, he estimates. That's a good chunk of a day. You may as well take a look:not-rocket-science.com/gates.htm. Just who is Hargo? Is he some kind of genius wrapper? His name is Geoff Hargadon, he is 50 and, in a telephone interview, he would only say, enigmatically, "Art is not my profession." His last installation was a...