x-Ar Exoskeleton Takes the Weight Off Your Arm

From Gizmag:

If you've seen Avatar or Aliens, then you've seen futuristic versions of exoskeletons - mechanical systems that human users wear over their bodies, to augment their own physical abilities. While exoskeletons are already available and in use today, they're sometimes a bit mor

Genetic Modification for More Fuel

A genetically modified (GM) switchgrass that's easier to digest could give a big boost to ethanol production. The transgenic switchgrass produces less lignin, which serves to simplify processing, lower pretreatment costs, and increase biofuel output by 38%. Could this be a bonus for bio-ethanol prod

Can Aluminum Do the Work of Copper in Cars?

Developers are looking at using aluminum for automotive wiring if creep-with-heat issues can be overcome with good design. You may remember the household fires caused by the use of aluminum wiring, so do you think it would be a practical idea for automotive design?

The preceding article is a "sneak

What Price Security?

For the industrial security industry, Stuxnet — a computer worm that targets industrial control systems - has been a gift: users of programmable controllers have been warned that there may be viruses and worms lurking about on the Internet, and now they have a real case to point to. But just h

Pedestrian Alerts for EVs, Hybrids

The new 2012 Infiniti M35h is claimed to be the first hybrid with a built-in pedestrian warning sounds system. It can't be turned off by the driver. On the other hand, electric vehicles usually include the option to turn warning sounds on and off. While it's safer for higher risk pedestrians like th

Aluminum Welding Wave Form.

Hello you all, me again...

A couple of day ago i was talking with our welder's (we are working on an oil drilling rig) about electric welding aluminum. I'm electrician tech in power electronics, but i quite do not understand or figure out exatly what is the welding machine output. They, in my home

Deep Cycle Battery Rejuvination

Hi

I live in an off-grid situation c/w PV solar, etc, my L16 6V batteries are 5 years old and I was thinking of giving them a bit of a kick-start. They are still working fairly well but there are a few signs of diminishing storage.

I was thinking of dosing them with a propr

Toyota Code Reader

I have a well used 2001 Camry that I intend to nurse along until the doors fall off. I believe I am at the point where I should purchase a code reader because the car is running very poorly and all the "common sense" adjustments have been made (Plugs, filters, etc). Can anyone recommend an affordabl

Don't click on spam!

Spammers have caught on to the trick of posting their spam on weekends knowing that the site admins will not remove it until they come to work. Please refrain from clicking through to their sites, it only teaches them to do more of it and it will eventually ruin this forum.

Wind Turbines

just out of curiosity i just want to knw why do wind turbines always have only three blades ? .... because from view the more blades the turbine has the more wind power can be harnessed...

But Can You Find What You're Looking For?

Companies have been manipulating web search results almost since search engines were invented. Google has taken on one particular group that abuses the system: content farms (which post "articles" written specifically to draw viewers to ads sold on the sites). Will the situation get better as search

Should Food Mix with Pharmaceuticals?

Nutraceuticals are a profitable criss-cross of food and pharmaceuticals, but are the claims of these products confusing to consumers? Food giant Nestlé is committing to health science through the acquisition of a small UK-based company that creates foods to treat certain health problems, from k

Will Science Make the Cut?

The White House's budget for 2012 looks promising for science education and non-defense research and development efforts, but only time will tell if the Congress supports it. In this contentious political climate, can funding for science and technology initiatives prevail? Can the U.S. "out-build an