Zwilling J.A. Henckels electric kettle for tea and coffee. Wide lid/spout, one button, very fast. Used similar devices overseas, but in the U.S. they haven't been so common except in hotels. We got tired of using gas and old fashioned tea kettle every day, which takes longer to boil and causes wear to the range, and bought it a few months ago and use it several times per day.
We also have a Cuisinart electric kettle at the office, but don't like it - too many buttons and settings, and the lid/spout is too small.
We got a tiny lightweight fridge for the office that is really good for keeping drinks and small things cool. It doesn't make any compressor noise ... AFAICT there is no compressor or gas inside, and I have no idea how it works. Just a very quiet fan. It comes with a car adaptor, too, and reviews showed it is popular with people using it for camping trips or long car journeys. It's branded "Frigidaire" but the mechanics and finish don't match, and we got it at Walmart, not an appliance shop.
Regarding cast iron skillets: Yard sales and antique shops are your friend.