Robots and artificial intelligence (AI) are increasingly becoming an integral part of our lives. There are so many AI enabled applications that impact our daily lives.The pandemic further accelerated automation and the trend is likely to continue, with declining costs and improving performance. The global market for robots is expected to grow to about $210 billion by 2025, per Statista.The ROBO Global Robotics and Automation Index ETF (ROBO), the first ETF in the space, invests in 84 global companies that are driving transformative innovations in robotics, automation, and AI. 3D Systems (DDD) and iRobot Corporation (IRBT) are its top holdings.The Global X Robotics & Artificial Intelligence ETF (BOTZ) is the largest product in the space, with over $2.7 billions in assets. NVIDIA (NVDA) and Intuitive Surgical (ISRG) get the highest allocations in the portfolio.The iShares Robotics and Artificial Intelligence Multisector ETF (IRBO) is the cheapest product in the space. It follows an equal-weighted index. Baidu (BIDU) and MicroStrategy (MSTR) are among the top holdings.The First Trust Nasdaq Artificial Intelligence and Robotics ETF (ROBT) follows a modified equal-weighted index. Please watch the short video above to learn more about these ETFs.Disclosure: I own IRBO in the ETF Investor Portfolio.Want key ETF info delivered straight to your inbox?Zacks’ free Fund Newsletter will brief you on top news and analysis, as well as top-performing ETFs, each week. Get it free >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Intuitive Surgical, Inc. (ISRG): Free Stock Analysis Report NVIDIA Corporation (NVDA): Get Free Report Baidu, Inc. (BIDU): Get Free Report 3D Systems Corporation (DDD): Free Stock Analysis Report iRobot Corporation (IRBT): Free Stock Analysis Report MicroStrategy Incorporated (MSTR): Get Free Report To read this article on Zacks.com click here. Zacks Investment Research Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report