As well as injecting capital, the kingdom could also offer cheap fertiliser, which it can produce by using subsidised gas.

ECONOMIST: Feeding its own people more cheaply

He'd be well served by injecting some humor into the speech, so that he doesn't come across as overbearing.

CNN: At stake Thursday: Crunch time for Kerry

It is a long way from there to a treatment, but Dr Chapman has made the trick work in mice as well as Petri dishes (injecting the complex does, indeed, stop macrophages recruiting).

ECONOMIST: Botulinum toxin may help relieve chronic pain