trading help

#1
Hi,I am currently trading these products.

US 10 YR T-Note Sep 11 (TYU1)
Gold Oct 11 (GCV11.CMX)
E-Mini S&P 500 Sep 11
Light Sweet Crude Oil (WTI) Futures nov11

what all fundamentals i should consider while trading these products?where can i find live news feed about these products?
is there any free software to get live data(1min bar) of these products so that i can use some technical indicators on that?