Room in the garage?
Remember that helicopter I mentioned? I wasn't kidding. If I weren't afraid of crashing and dying a horribly painful death, I'd pick up an AirScooter II Ultralight Vehicle
Here's random information on the life and times, work and play of Eric M. Larson. Some technology, some philosophy, some note-keeping, a little religion, and some "current events," all coming together with the goal to support learning.