]LOOKING FOR A novel way to spend eternity? Consider LifeGem, a ]Chicago company that will turn your ashes into diamonds. Ocean ]lovers might prefer Eternal Reefs, a Decatur, Ga., company that ]mixes ashes into concrete to make artificial coral reefs that are ]dropped into the sea. Then there's Celebrate Life, of Lakeside, ]Calif., which will scatter your remains in a fireworks display. ]In fact, when it comes to innovative ways to use cremated ]remains, the sky is not the limit. Houston's Celestis has already ]blasted the remains of about 100 people into space, including ]Star Trek creator Gene Roddenberry. What you can do with Cremation |