Since I am in ELTP and not RNN I shall say that ELTP is totally awesome and that RNN sucks royally.
Just my opinion though based only on the facts that I own shares of ELTP and would rather that other people buy it to make it go up.
I've heard RNN has cooties*
*solely rumor
I think Smurf is in both, so he may be more impartial.
These thoughts are just mine, not right, not wrong, just thoughts. Invest in what you believe in, not what I believe in. Do your research, and invest in the facts.