In an earlier episode, Martha explained the origin of the expression to boot, meaning “in addition” or “besides.” That prompted an email from a listener wanting to know why we speak of booting a computer. Grant has the answer...
touch-and-go n.— «Just as he took off a Hercules then reported ready, so we continued to orbit as he carried out his checks and took off. We then needed to allow a few minutes to allow the wake turbulence to subside before we continued...