Reuters UK

In the Philippines, "eco-entrepreneur" Ilac Diaz is spreading an idea from MIT using 2-liter soda bottles and bleach to bring a 60 watt light bulb's worth of light into the building below.

No work has been done on the Chicago Spire, the city's latest planned skyscraper, since the credit market froze up in January. A brief look at the blow to the building industry, in which joblessness is at a rate of 21.4%.