You'd have to be insane to touch any of this.
30 year paper on a tech company yielding less than 4% lol. Did you miss the $500B fluctuation in market cap this past year?
I would only look at the 3 year, maybe 5 year bonds.
Compared to other investments of class, it is not bad at all.
Scottrade wants $35 for trade, that stings. Probably not worth it then...