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Nowadays, a lot of important inventions ( carry out) by scientists ( work) for large industrial firms. However, there ( be) still opporunities for other people ( invent) various things. In Britain, there is a weekly TV program which ( attempt) to show all the devices which people ( invent) recently. The people ( organize) the program receive information about 700 inventions per year. New ideas can ( develop) by private inventors. However, it is important ( consider) these questions: Will it work? Will it ( want)? Is it new?