Most companies use proprietary programming language for the

Most companies use proprietary programming language for the robots they manufacture. What is the disadvantage of this approach for the end user?

Solution

The disadvantage of using proprietary programming language in the robots for the end user is that the user has to learn and get acquainted with the programming language in order to use it effectively. For this reason the future robots will use simple programming languages which can be easy to learn for the end users.