Are these ETFs cutting-edge or crazy? By: CNBC.com News December 18, 2014 at 07:30 AM EST Leading investment analysts give their picks on the hottest ETF niches in 2015: cybersecurity, self-driving cars and China bonds. Read More >> Related Stocks: Amazon.com Apple Ark Autonomous Tech & Robotics ETF Ark Next Generation Internet ETF Charles Schwab Emrg Mkts Internet and E-Commerce ETF Facebook G-X Nasdaq China Tech ETF GX MSCI China Consumer Discretionary ETF Google, Inc. INVESCO Ltd Microsoft Monsanto Co