These posts are intended to share information and ideas about climate change and hence act as a roundtable. Comments rehashing whether human activity causes climate change are off-topic.
In what is called ‘attribution science’ climate scientists are getting better at analysing how much climate change has influenced particular extreme weather events.
In short, it is no longer a question of weather there is an influence, rather how much.
The Arctic sea ice extent has just reached the second lowest ever, tied with 2007. I got the story from The Guardian, but here’s the story at NSIDC:
On September 10, Arctic sea ice extent stood at 4.14 million square kilometers (1.60 million square miles). This appears to have been the lowest extent of the year and is tied with 2007 as the second lowest extent on record. This year’s minimum extent is 750,000 square kilometers (290,000 square miles) above the record low set in 2012 and is well below the two standard deviation range for the 37-year satellite record. Satellite data show extensive areas of open water in the Beaufort and Chukchi seas, and in the Laptev and East Siberian seas.
Leaders from federal and state road and transport agencies, motoring clubs, local government and engineering and industry groups met in Brisbane in August to consider how government and industry can better collaborate to ensure a smooth transition to the world of connected and automated vehicles.
They are expecting partially automated vehicles on public roads before 2020, and highly automated and driverless vehicles within the ensuing decade. Continue reading Climate clippings 183→
In last week’s energy auction, Chile accepted a bid from Spanish developer Solarpack Corp. Tecnologica for 120 megawatts of solar at the stunning price of $29.10 per megawatt-hour (2.91 cents per kilowatt-hour or kwh). This beats the 2.99 cents/kwh bid Dubai received recently for 800 megawatts. For context, the average residential price for electricity in the United States is 12 cents per kilowatt-hour.
Missouri lawyer Joshua Neally was driving his Tesla Model X home from his office when he suffered piercing pain in his stomach and chest. Rather than call an ambulance he set his Tesla Model X in self-driving mode and headed for a hospital 20 miles (32km) down the road. He was able to park it and check himself in.
He suffered a pulmonary, a potentially fatal obstruction of a blood vessel in the lungs. Very probably, the car saved his life. Continue reading Climate clippings 180→
Angela Merkel has struck a deal with the German states to slow down the growth of green power, capping the expansion of onshore wind power at 2.8 gigawatts in capacity per year. The reason given is:
Generous green subsidies have led to a boom in renewable energy, such as wind and solar power. But the rapid expansion has pushed up electricity costs in Europe’s biggest economy and placed a strain on its grid.
His boss, Pauline Hanson, thinks he has the “true facts”, and in denialists quarters he has gained a reputation for exposing corruption in the IPCC, the CSIRO and elsewhere. Continue reading Climate clippings 177→
The latest Morgan Stanley report is bullish about the growth of battery storage in the Australian market. They think we’ll have 6.6GWh of battery storage in Australia by 2020, which is what the Australian Energy Market Operator last week predicted for 2035. Continue reading Climate clippings 176→
By the end of the year Singaporeans could be using driverless electric pod vehicles to get to and from school and work: Continue reading Climate clippings 173→