Initially, you use the handheld controller to tell the system about your normal routine - how warm you like it, when you are usually in and out, when you go to bed and when you are planning to go on holiday.

BBC: Saving the planet one gadget at a time

With Roth, you pay tax up front on retirement savings but are promised a tax holiday on withdrawals.

FORBES: Take Your Chances

What are the quotations on kindness that may guide you in expressing it this holiday?

FORBES: The Most Gratifying Gift You Can Give This Holiday

Best of all, some of these devices are so sweet you'll want to bring them on a genuine escape holiday, too.

FORBES: Gadgets That Make Business Travel A Snap

But even if booze is not the way you want to gift, there are so many options of multiples holiday shopping for all the people on your gift-list.

FORBES: Save Time & Money With These Holiday Gift Purchases