I like the above one, introduce shaded blue like my avatar in the logo instead of green. try 1-2 other fonts and one with all caps.
Here is the cubic version that you asked for. I tried increasing the waves to 5 in number but it looks too cluttered. Jai.
@im3d You are the winner for this contest, I will be needing some changes to be done over this logo. Contact me asap. Rest of the guys, thanks for sending me your designs. I know you all did a good job, in future i will contact you if, i ever need any design work. second winner is @radhika, if the winner fails to get me what i need then i will contact you and pick your logo.