Top technician: This sector is about to fall 10% By: CNBC.com News July 28, 2014 at 11:05 AM EDT It's about to get way worse for this lagging sector, says Carter Worth of Sterne Agee. Read More >> Related Stocks: Boeing Co General Electric INDUSTRIAL SEL Pentair plc Precision Castparts Sentinelone Inc Cl A Twitter, Inc.