Sydney

Science, Tech & Environment

Geo answer

Today's Geo Quiz focuses on four cities -- La Paz, Bolivia -- Dar Es Salaam, Tanzania -- New Delhi, India -- and Sydney, Australia. The question is which one has the highest gasoline prices. We had reporters check them out. The answer is Dar es Salaam. A gallon of gasoline in the capital of Tanzania costs 5 dollars and 6 cents.

Arts, Culture & Media

Geo answer

The Australian town of Bundanoon is the answer to today's Geo Quiz. This picturesque town in the mountains west of Sydney voted today to ban the sale of water in plastic bottles. Lisa Mullins speaks with environmental campaigner, Jon Dee, in Bundanoon.

Arts, Culture & Media

Geo answer

Researchers are developing a robot that they hope will one day provide home care for the elderly. They've enlisted the help of a Sydney performance artist to make the robot seem more human. Correspondent Phil Mercer has the story.