Scientists working to end West Nile virus by eliminating mosquitos ability to reproduce.

Some states give librarians the authority to issue arrest warrants if the value of overdue books is over a certain amount. Just saying.

First class letter mail is up to 3.5 oz and within a certain l thickness. Every ounce costs extra over the first oz (idk about commercial return mail pricing) just stuff it with flat cardboard from cereal boxes or fill out the information wrong and put in a competitors corporate address.

I'm sure they already exist, but there's probably a big audience for fanuc robot arms.

If you send back one of those reply mail envelopes it costs them money. Stuff those envelopes with junk and send them back.