Showing posts with label Tech. Show all posts
Showing posts with label Tech. Show all posts

10.14.2008

Where Can I Get One

Ed sent us a link to this amazing retro-looking gas powered bicycle. It gets 120+ mpg and does 40 mph. [Thanks Ed]

The frame is from a '90s vintage Huffy cruiser I got at a flea market for $25.00. The front fork is a reproduction Schwinn style springer. I fabricated "leaf springs" for the look, but their only function is as fenders. The wheels are from Husky- very heavy duty with thick steel and 11 ga spokes. It has a high quality coatser brake, but it also has calipers front and rear which is what I generally use for braking. The tires are all-white vintage style from Kenda. (From make
Pretty cool if you ask me. 

9.30.2008

Better Gas Mileage

ScienceDaily (Sep. 26, 2008) — With the high cost of gasoline and diesel fuel impacting costs for automobiles, trucks, buses and the overall economy, a Temple University physics professor has developed a simple device which could dramatically improve fuel efficiency as much as 20 percent.

According to Rongjia Tao, Chair of Temple's Physics Department, the small device consists of an electrically charged tube that can be attached to the fuel line of a car's engine near the fuel injector. With the use of a power supply from the vehicle's battery, the device creates an electric field that thins fuel, or reduces its viscosity, so that smaller droplets are injected into the engine. That leads to more efficient and cleaner combustion than a standard fuel injector, he says. (Full Story at sd)

There are tons of "gas saving" gadgets on the market. Just about all of them do nothing at best and harm your car at worst. That said, I actually understand the priniciple these guys are working from and could see it working. The only question I have is, what about cars that are already efficient? Would this mainly work on older cars or is this something that would help any vehicle? 

8.28.2008

Food for Fuel

In experiments, sweet potatoes grown in Maryland and Alabama yielded two to three times as much carbohydrate for fuel ethanol production as field corn grown in those states, Agricultural Research Service (ARS) scientists report. The same was true of tropical cassava in Alabama. (Full Story at sd)

Not a good idea. I hope this doesn't end with high prices on sweet potatoes.

8.27.2008

Solar Highway

Roads and parking lots as solar collectors? Is that the newest revolutionary innovation since the term “alternative energy”? Capturing solar energy from pavements has been perfected for years now.

Researchers at the Worcester Polytechnic Institute will unveil Tuesday, August 19, 2008 the findings of a research project on the concept of using the heat absorbed by pavements. Rajib Mallick, associate professor of civil and environmental engineering, who was the team leader will hail the achievement as “revolutionary”.

By using the heat from asphalt, the researchers have developed a solar collector that could turn roads and parking lots into invisible and cheap sources of electricity and hot water. (Full Story at ecoworldly)

I just have some doubts about this whole idea. Seems like it cld be expensive, failure prone, and with little returns (in terms of energy). Maybe I'm just a naysayer. Anyone else have thoughts on this.

7.30.2008

. . . What Happened

CANBERRA (Reuters) - A modern-day love story of a man spotting the girl of his dreams across a New York subway train and tracking her down over the Internet has failed to have a fairytale ending with the relationship over.

For Web designer Patrick Moberg, then 21, from Brooklyn, it was love at first sight when he spotted a woman on a Manhattan train last November. But he lost her in the crowd so he set up a website with a sketch to find her -- www.nygirlofmydreams.com.

Unbelievably in a city of 8 million people, it only took Moberg 48 hours to track down the woman, with his phone ringing non-stop and email box overflowing as usually cynical New Yorkers took sympathy on the subway Romeo and joined his hunt.

The mysterious brunette was named as Camille Hayton, from Melbourne, Australia, who was working as an intern at the magazine BlackBook and also lived in Brooklyn. One of her friends spotted the sketched picture on the Web site and recognized her.

But after finding each other, appearing on TV and getting international press, the couple took their romance out of the public eye, with Moberg closing down the Web site and with both refusing to making any more comments -- until now. (Full Story at rueters)

If life were like the movies. . .

Bad Bio

Biofuels sound like such a good idea. A clean-burning fuel that reduces our need for foreign oil. What’s not to like? Well, for one thing, turning corn into biodiesel could be taking food off hungry people’s plates. “Okay,” biofuel advocates say, “suppose we just use the stems and leaves that are left over after crops are harvested? That should solve the problem.” Well, maybe not entirely. Because removing that so-called crop residue takes food away from soil microbes. They convert that material into the nutrients that crops need. So says USDA scientist Ann Kennedy of Washington State University.

Microbes break down crop residue to form organic matter—the stuff that gives soil its rich, dark color. Organic matter, in turn, provides nutrients, helps the soil retain water, and prevents erosion. So, if you harvest the crop residue to produce biofuels, you remove the materials that are fodder for the bugs that make organic matter. Soil quality would drop, and farmers would have to find some other way to fertilize their fields. So biofuels are not a magic bullet. Maybe you should just eat the corn and ride your bike. (From sciam)

I keep saying this kids: biofuel is not the answer.

Streaming NFL

Webcasting has officially made its way to the beer-and-football mainstream thanks to the National Football League, which has announced plans to stream live broadcasts of Sunday night football games this fall. These streams will be the first time the NFL's content is made widely available online, and the news means that the patented Madden "Boom!" will soon be coming to a laptop near you.

Both the NFL and its broadcast partner, NBC, will provide sites dedicated to the webcasts. In addition to the live TV feed that features commentary from Al Michaels and John Madden, both sites will feature a variety of extra content. These include highlight clips, views from multiple cameras, live statistics, and blog content. True fanatics may find the site worth visiting even if they have access to the TV broadcast.(Full Story at arstechnica)

I'm not really an NFL fan, but being an internet only content guy - this is a nice turn of events. I might just find myself watching Sunday night football. (Sorry babe).

7.22.2008

Zebra Chips

ScienceDaily (July 22, 2008) — Dr. Don Henne isn't wasting his degree when he's standing by the deep fryer waiting for potato slices to turn brown. He's conducting research that will help the potato industry and consumers.

Henne, an assistant research scientist in the Texas AgriLife Research plant pathology program in Amarillo, is one of many who are trying to find answers about zebra chip. Zebra chip is the latest disease to plague the potato industry, especially those in the chipping business. . .

Zebra chip is a disease that alters the sugar levels in the potato, Henne said. The sugar caramelizes and turns the chip brown when it is fried, giving it an off taste and burnt appearance. While it is not harmful, it is a cosmetic and taste concern for consumers. (Full Story at sd)

Is it just me or does anyone else like the extra crispy zebra chip. I never thought it was a fault but a lucky treat.

7.21.2008

Free 411

This isn't all that new but on the off chance that some of you didn't know:

7.17.2008

Almost Like Being There

If you have never seen the last supper in person, here's as close to being there as you'll get without a plain ticket. Check it out here.

7.11.2008

Solar Cell Windows

ScienceDaily (July 11, 2008) — Imagine windows that not only provide a clear view and illuminate rooms, but also use sunlight to efficiently help power the building they are part of. MIT engineers report a new approach to harnessing the sun's energy that could allow just that.

The work, reported in the July 11 issue of Science, involves the creation of a novel "solar concentrator." "Light is collected over a large area [like a window] and gathered, or concentrated, at the edges," explains Marc A. Baldo, leader of the work and the Esther and Harold E. Edgerton Career Development Associate Professor of Electrical Engineering.

As a result, rather than covering a roof with expensive solar cells (the semiconductor devices that transform sunlight into electricity), the cells only need to be around the edges of a flat glass panel. In addition, the focused light increases the electrical power obtained from each solar cell "by a factor of over 40," Baldo says. (Full Story at sd)

Great idea, when can I buy some?

7.10.2008

Searching Wiki

Ever get frustrated trying to find an answer to a question? Well Powerset has decided to make it a bit easier on you by allowing you to search in question form. The results allows you to browse through Wikipedia articles in order to find what you want. Check it out here.

7.09.2008

Living on The Computer

Many of us pretty much live on the computer already. I, for one, interact with many people almost exclusively via IM or email. Well, now Google wants to help you create your virtual world. Go ahead and make an identical home for yourself and chat it up with your buddies in the living room. Check Lively out here.

6.11.2008

Fighting Cancer

A biotech company, founded by researchers from the University of Munich, has developed a fascinating way to make the immune system fight cancer.

On Thursday, Micromet Inc. announced that its experimental drug, MT103, had impressive results in a test upon seven Non-Hodgkin's Lymphoma patients. All of them had failed at least three conventional treatments, but showed signs of recovery after receiving doses of a two-headed antibody. (Full Story at wired)


Antibody