1 Read Robots. Match questions 1-4 with paragraphs A-D.1 What are modern robots used for?3 What is a robot?2 What are the benefits and dangers of robots?4 How did robots develop?ed, functions were very basic. For example, in 1930 a robot called Elektro couldwalk by voice command, speak about 700 words, smoke cigarettes andmove his head and arms. Elektro was a humanoid – that is he looked like ahuman with arms and legs. However, his movements were very slow andmechanicalB Robots became more sophisticated with the development of micro-processors. They became smarter and faster and could be programmedto perform a wide range of functions. The first digitally operated andprogrammable robot called Unimate was invented in 1954. Unimatewas used to assemble car components in the USA. This was the firstbig step towards the automation of car manufacturing.C Today, robots are a part of many aspects of industry, medicine, science, space exploration, construction, food packaging and areeven used to perform surgery. The most recent robots can movetalk, walk, run or fly, and work independently of humans. They have'intelligence' which allows them to makeindependent decisions and interact withhumans. As they become more adaptable, they can be used for everything from militarypurposes to looking after elderly people.טD Some people think robots have many benefits over humans. They don'tget sick or bored. They do their jobs very precisely and consistently.They don't need food or sleep and they never argue or complain, andthey can also do many things that humans can't. However, somepeople are worried that robots will become too intelligent and may oneday take over the world, ​