this is the Technology Report.Not everything you see in Hollywood movies is real.Some of the beautiful, strange, scary imagesmight have been produced on a computer.They are called visual effects.They once were produced only in Hollywood,but that has changed.New technology makes it possible for one filmto include visual effects created in different countries.Venkatesh Roddam is the chief executive officerof Reliance MediaWorks in India."In the last five to seven yearsis where you've seen an explosion of content getting processedin different parts of the world,Not just India, but China, Taiwan, Korea, India;these are all the marketsthat content from Hollywood is going to," said Roddam.Dave Rand is a co-founder of the Association of Digital Artists,Professionals &Technicians.He says that sending visual effects work overseashurts U.S. companies."I've been at 12 different visual effects companies. been on the staff of five,all of which have gone bankrupt for one reason or another;basically it's only two,the way we work and the subsidy race that's drivenso many of them out of business," said Dave Rand.Daniel Lay is the association's other founder,he believes U.S. federal courtsshould get involved in Hollywood'suse of visual effects made by foreign companies."The United States governmentputs very strong anti-subsidy lawsthat have been around for yearsthat allow for domestic industries that are being injuredby these international subsidiesto seek relief through the trade courts," Lay said.Mr. Lay says he wants a tax ordered on workproduced outside the U.S.Not surprisingly, Venkatesh Roddam of Reliance MediaWorksdoes not agree."It's not a progressive idea.You are actually artificially pumping up the cost.You are limiting talent availability," said Roddam.Kunal Chindarkar works in Singaporefor the visual effects company Double Negative.He says he learns a lot working on Hollywood movieswith people from all over the world.His co-workers at Double Nagetive include peoplefrom Australia, France and the United Kingdom.Venkatesh Roddam says working with Hollywood improves the quality of work worldwide.He says it is important for visual effects companiesto have a presence in the U.S."You cannot survive in this marketplacewithout a physical presence here.So from that perspective, companies like ourswill continue to create American jobs in America,rather than actually think about how much of this workis going to Canada or U.K. or India or China," said Roddam.He says the visual effects industry will continue to develop.He adds that those who want to stay in the businesswill have to continue to change with it.And that's the VOA Learning English Technology Report.For more technology stories, go to our website 51voa.com.Give us a like on the VOA Learning English Facebook page.Follow us on twitter at VOA Learning English.You can also watch vedioson the VOA Learning English YouTube Channel.更多听力请访问51voa.com