Quote from Occam:
Fischer Black also came up with a system that did not involve market makers, a bid, or an ask. The downside is that you don't know what price you'll get and/or how long your order will take to fill (I don't remember whether it was "and" or "or" in the prior sentence, but that's not important). The problem, of course, is this is not what people want in a liquid capital market.
Your own "technologies" also will have major downsides, probably significant enough to make them less appealing than the status quo to the majority of investors/investees. If you think you've got something as great as you imply, then publish your work in the Journal of Finance or somewhere on the Internet for academic critique.
Fischer Black didn't want to give people a hint about the market price before they traded, and I will.
