Sen. Tom Coburn, R-Okla., has a few more spending cuts to put on the fiscal-cliff negotiating table. 

His solution? Start with the hundreds of thousands going to underwater-robot development in Ohio or armored-vehicle protection for a pumpkin festival in New Hampshire.

Coburn, who is known for his annual "Wastebook" report on government spending he deems unnecessary and frivolous, took on a new, more specific target in the latest report he released on Wednesday: the Department of Homeland Security.