A Megatrend In Infancy Puts On Its Big Boy Pants By: TalkMarkets May 10, 2018 at 19:37 PM EDT The 3D printing trend is in infancy. DDD fell below 10.00 briefly after earnings and quickly recaptured that important basing level. Read More >> Related Stocks: 3D Systems Corp Dow Industrials SPDR PowerShares QQQ Russell 2000 Ishares ETF S&P Depository Receipts