"I made in seven days what used to take me an entire year to make," said Rose Han, an entrepreneur who wants everyone to start thinking about leverage.

To make Ice Cream, you'll need to have a plant to serve as the cone (corn, banana, cauliflower, sugarglaze, etc) and a plant to flavor the cream (peach, raspberry, mango, etc).

To find the best way to make coffee, I tested a few coffee appliances, comparing a regular pot to an Aeropress, French press, and Keurig.