I was talking about electric cars just yesterday. They still have many limitations, cost, range and charging times. But they are getting close. I could see my wife and I sharing an electric car and a conventional car or hybrid. Use the electric for much of the day to day stuff, the hybrid or conventional for longer trips. If there was an electric car with the room and drivability of our Honda Fit, for less than 20K, I'd strongly consider it. Venture Beat blog has a seemingly comprehensive list of electric car manufactures:
30 electric cars companies ready to take over the road » VentureBeat
Friday, April 25, 2008
30 electric cars available now or soon...
Posted by Geoff at 9:14 AM 0 comments
Labels: cars, energy efficiency
Thursday, April 24, 2008
VW finishes development of BlueTDI; 60 mpg Jetta coming to U.S. this summer - AutoblogGreen
Diesel cars are on the rise. A 60 MPG Jetta Wagon could be my next car...
VW finishes development of BlueTDI; 60 mpg Jetta coming to U.S. this summer - AutoblogGreen
Posted by Geoff at 8:49 AM 0 comments
Labels: cars, energy efficiency
Monday, March 31, 2008
Networked GPS units. So cool. And good for the planet?
Real time traffic data is pretty neat. I call my wife sometimes and have her check Google Traffic before deciding which way to drive. That system relies on a very expensive system of embedded sensors, and as such, only has data for a limited amount of area. I also use a GPS frequently, an inexpensive Garmin I bought for my wife 2 years ago but now rely heavily upon. As I navigate the San Francisco bay area, I've often wondered about having real time data available on the GPS, and it looks like that is becoming a reality. Very cool.
TomTom is releasing next month a new unit that will record average speed from other TomTom units, and use that to calculate average speeds on roads at various times of the day or week. That is, it will learn that the 405 on a monday at 8 am is a parking lot, but at 4 am on Sunday, it's smooth sailing. And it will use real data, from real drivers and real cars, to learn this. With that knowledge, it can better calculate your best options.
The Dash Express appears to take this one step further. It not only uses the information collected to better determine averages, it operates in near real time. So if the Dash connected drivers ahead of you are are stuck in traffic, and the data gets sent to the server, that server will send the data to your Dash, and it will reroute you accordingly. If it works, you can imagine this having huge impacts. If everyone had this, it could make our entire highway system more efficient. That could have positive environmental benefits.
As a side note, I could imagine this becoming a business school example of the success or failure of a product dependent on the "Network Effect". Imagine being the first person to buy a fax machine. It doesn't become useful until several or many others have it. I wonder how many Dash users are needed before it becomes truly effective?
Posted by Geoff at 12:49 PM 0 comments
Labels: cars, energy efficiency, GPS/Maps, green
Thursday, February 28, 2008
70+ MPG Volkswagon Diesel Hybrid

A few years back, a friend of mine had a VW Jetta Wagon, with a diesel engine. We used it for several kayaking trips, and I was impressed. Nice to drive, and 40+ MPG with kayaks on the roof rack. Of course, those diesels polluted, and you couldn't buy a new one in California.
Now, VW is promising a hybrid diesel Golf that gets 70+ MPG, and meets even california's strict emissions standards. Simply put, I want one. Maybe a Jetta version, I'd give up a few MPG for the added space.
Read More:
dailytech.com
Posted by Geoff at 4:50 PM 0 comments
Labels: cars, energy efficiency, green




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