How do you use them in a public space, where others are trying to do the same thing ?
Can you point out which specific advancements in the last few years you are talking about?
Where are you getting your statistics from?
How do you use them in a public space, where others are trying to do the same thing ?
Can you point out which specific advancements in the last few years you are talking about?
Where are you getting your statistics from?