your Web app can communicate with nearby Bluetooth devices in a private and secure manner, using the Web Bluetooth API
Given the fact that even the battery API was abandoned for privacy reasons, I just don't believe it is ever possible to do this securely and privately. This is just an attack vector begging to be exploited.
There is no way to price the information rationally.
But this is the stock market. At the stock market, there can be a price for anything, even if it is impossible to define what the sold service actually is.
Do you have a hot wife, or do you look rich enough to have one?
Are you seriously asking Slashdot subscribers?
What if America can't stop the asteroid from hitting the earth, but can stop it from hitting the United States (or close strategic ally)? Other countries may want to invest in their versions of this.
To divert it back to you guys?
... that neither country would knowingly carry out hacking for commercial advantages.
So doing it for political or military advantages is fine?
Top Ten Things Overheard At The ANSI C Draft Committee Meetings: (6) Them bats is smart; they use radar.