Keep the windows closed and the air-conditioning on, giving you an allergen free bubble.

FORBES: Six Brands to Consider and Six Suggestions of What to Do When February Flowers Bring March Allergies

After peaking through June-July 2006, home prices spiraled into free fall as the worst of a mortgage backed securities-fueled bubble exploded into a global financial crisis.

FORBES: Case-Shiller Home Price Index Officially Double-Dips, Goldman 'Cautiously Optimistic'

Bubble Wrap first had to take on balled-up newspaper, no easy sell because that packing material was essentially free.

FORBES: Wrap Star