In the simplest form how would it be possible for the price not to rise substantially in the next couple of years?
Diminishing supply + growing exposure + exponential investment + trading options = positive price increase.
I'm not sure why anyone would be concerned about investing in the technology... this is a great time to expand the wallet.
How many will be regretful for not taking advantage of early 2015 pricing?
Seriously... Just wait in the sidelines for now. Keep saving money in your warchest and wait for a better price to get in. You get more bang for your buck in the process.