The temptation to throw the laptop and the BlackBerry in with the suntan lotion, sunglasses and bathing costume is irresistible for many business people – even when the trip they are about to take is supposed to be holiday rather than work.

But packing the laptop along with the mask, snorkel and flippers could actually be a very good idea if you need to stay in touch with the office, colleagues or customers while on vacation. At the very least, it may make corporate “re-entry” after a spell on the beach a little easier.