Canberra Times: DEMAND for rooftop solar systems is growing so quickly that people are being forced to wait for up to nine months before they can be installed. Figures from the Department of the Environment show that applications for the Federal Government’s $8000 rebates continue to pour in at the rate of up to 700 a week, even though a new income test of $100,000 was introduced in the budget. The figures also show that lower income households are prepared to pay more for power that comes …