How to get advice on a new idea or invention ?

try inventing the hover board .... ill be the guiny pigHow to get advice on a new idea or invention ?
Trust me, no-one will buy it so don't get your hopes up....How to get advice on a new idea or invention ?
Build a prototype, and show it to people and get their feedback (market research). The next step would be to do a patent search, and possibly hire a patent attorney. Then you will need to make a business plan and raise some serious capital to start producing your product.
Tell me what it is and I'll give you advice.
You should ask your friends, or people you know, what they think.
build and prototype. take it to a convention. let your ideas be heard. try to persuade people