Tags >> design
Sep 15
2009

Sonoma Coast Wave Power

Posted by Bruce Robinson in West County , weather , water , technology , Sonoma County , resources , planning , ocean , fish , environment , design , conservation , community , coast , climate change , California , alternative energy

Bruce Robinson

Wave power off the Sonoma County coast is a potentially carbon-free source of electricity, but it faces big questions about environmental impacts and economic viability.

You can read more about the project on the Water Agency's website.The image at right shows one prototype of a low-profile generator which could be deployed in an array of dozens of individual units, as illustrated below, to power a sizable area.

The Sonoma County Water Agency's first informational meeting about the wave power studies was held in Gualala on September 9th. Most of the people there, reports Richard Charter, knew nothing about the project before that meeting.


Two other study projects on the Northern California coast have received permits from the Federal Energy Regulatory Commission (FERC), both issued before the Sonoma County Water Agency's application was approved. Cordell Stillman (left with Water Agency boss Randy Poole) says both sites were sought by PG&E, but other than that, they are quite different in status and approach.

While the entire concept of wave-generated electricity is in its very earliest stages, Richard Charter  (left) observes that it holds some benefits from an environmental perspective, but it is hardly a clear or easy solution to meeting future power needs.

 

Aug 13
2009

Guitar makers

Posted by Bruce Robinson in recreation , music , design , carbon , arts

Bruce Robinson

A whole world of handmade guitars are on display in Santa Rosa this weekend, as dozens of instrument makers showcase their individual variations on this traditional craft.

Cotati guitar-maker Mark Berry was a longtime furniture maker when he got the itch to try making a guitar soon after his 50th birthday.



Which comes first in the guitar-making process, the neck or the body? For Mark Berry, it's a  chicken-and=egg question; it's not the sequence that matters, but how they come together. The images at right are a sampling of his finished instruments.

 

 

Duane Noble is seen above in his workshop with both a conventional acoustic guitar and a harp guitar on the right. To find out more about these instruments, you can read an exhaustive history of harp guitars.

Michael McCarthy (above in his workshop in Berkeley) used computer technology to develop his design for the underside of his arched top acoustic jazz guitars. He also employs a computer-driven router to carve the single-piece spruce guitar top, seen below with the interior side exposed.

 

These three luthiers are among the dozens of craftsmen who are showing their creations this weekend at the Healdsburg Guitar Festival at the Wells Fargo Center for the Arts. Click here for a schedule of events.

 

Jul 13
2009

SMART's Railcar Decision

Posted by Bruce Robinson in transportation , technology , Sonoma County , policy , planning , nonprofit orgs , Marin , government , finances , environment , energy , economy , design , construction , community , carbon , business , budget , air quality

Bruce Robinson

The Sonoma-Marin commuter train faces a pivotal decision this week, as its directors choose the type of rail cars they will design the rest of the line to match.

The SMART Board of Directors Meets on Wednesday, July 15 at 12:30 pm in the Sonoma County Board of Supervisors chambers to consider the railcar purchase and other business.

 The regulatory standards set by the US Federal Railroad Administration are the biggest single factor shaping SMART's choice for new rolling stock (as railroad cars are often called). SMART General Manager Lillian Hames explains those standards are especially stringent in situations where freight and passenger trains share the same set of tracks.

 The global financial woes of the past year are also affecting SMART, Says Hames, particularly their plans to issue bonds against future sales tax revenues. They are hoping to bridge the funding gap with grants, cost savings in planning and construction, and other measures.

One of the variables tied to the choice of rail vehicles that SMART will use is the height of the floor height above the tracks, which is a function of such design considerations as fuel tank placement and structural engineering. The difference could be 24 inches or more, but either way, the passenger loading platforms at each of the 15 stations along the line will have to be built to match the train's floor level, so that wheelchair users can easily access the cars. These new platforms, says Hames, will likely look quite different than the wooden decks seen along historic train stations.

{mp3remote}http://media.krcb.org/audio/nbr/platformsremote}

 

Jun 14
2009

Grow Smart Bay Area

Posted by Bruce Robinson in transportation , resources , recreation , policy , planning , parks , open space , nonprofit orgs , jobs , housing , government , environment , economy , design , construction , carbon , business , alternative energy , air quality , agriculture , activism

Bruce Robinson

 

With another 2 million people expected in the Bay Area by 2035, Greenbelt Alliance is urging local governments to plan now where they are going to live. And they've got some ideas to suggest, too.

Greenbelt Alliance Executive Director Jeremy Madsen (left) points to the east bay town of Hercules as one community that has proactively embraced a smart growth development plan for their city.

 How might that work in the North Bay? Greenbelt Alliance has already prepared a case study of Novato as an example.

There is mounting demand for smaller homes in attractive urban neighborhoods, says Madsen, and he predicts that builders and developers will need little encouragement to move toward meeting that demand.

If we change how the Bay Area grows, says Greenbelt Alliance, we can make our region more climate-friendly, affordable, and economically competitive, while protecting our farms, forests, and watersheds. Read more about the Grow Smart challenge here, or click here to see a regional map of projected residential growth sites.