53) Yeah, is #53 Rotating Baloon Flingers?
54) Listen to Starstuff(re-Zephyr)
55) Replace one of your heat-producing incandescent light bulbs with a compact flourescent light bulb. Use the savings to buy another bulb, save more money...eventually save enough money to pay for the colonization of the entire Solar System.
I posted a financial example of this in a response to Kashi at:
This Post
In less than 20 years, the total savings would amount to ˜1 Trillion dollars Per Month!
20 years is about 1/2 the time we've been waiting to go back to the Moon (or Anywhere Else, for that matter).
56) (#49 With a Twist) Convince a Space Advocacy Organization to build it's own conference center with a space theme (and off-the-grid too!), so that the fees, hotel and restaurant costs which attendees pay will not go towards supporting conventional energy/water wasteful hotels. Instead, the money can go towards developing and testing actual systems and technologies which could be used in space, and for Lunar/Mars Habitats.