This Build Cost $880K?

We've all gotten in over our heads on projects before and ended up blowing more money than we thought we would. But how do you spend close to a million dollars dressing up a 13-year-old motorcoach to look a little better than it did when it was new?

Where did the money go? Well, the seller

Fracking: A Major Threat to Drinking Water?

Lately, you've probably heard a lot about "fracking," which this CNN piece describes as "the controversial technique for extracting natural gas from shale rock." While fracking proponents promise huge new gas supplies, environmentalists and others worry about the potential impact on drinking water.

Would You Sign a Declaration of Independence?

A group called Unplugging and Reconnecting™ (U&R) led by clinical psychologist Dr. Joseph Geliebter urged people to disconnect from their iPhones and social media this Independence Day and instead spend more time outside and having face-to-face conversations. He said: "We urge students to

Smart Grid Security

Just like building a house that can withstand storms, building a smart grid device requires a secure operating system as the foundation. Starting with a proven, secure operating system deployed in thousands of critical applications forms the groundwork on which security for an intelligent gr

Small Generator Charger Inverter Set

I would like to purchase or build (if the purchase price is too high) a generator-charger-battery set up to power my travel trailer. I've built a crude system that does the job except for the air conditioner. I would need ten 12volt batteries (at least) to make the 15000btu air conditioner start. Wh

Do We Need a "Space" Section on CR4?

I just did a search for the word "space" on CR4. The results came up all over the map, as far as what CR4 Section those questions were in. Highest percentage was "General", but they were also found in Mechanical, Communications, and New Technologies, etc.

Perhaps it's time for The CR4 Gods to creat

Capacitors Capacity

Dear all,

in minor level of capacitor,s we used "micro farad" for capacitor capacity and on major level we used "kvar" for capacitor,s. please tell me that how to convert from "kvar" to "micro farad" or micro farad to kvar. how much micro farad will be in 1 kvar?

thank,s and Regard,s.

I-Explorer Blanked/ Blocked Only GMail

Is it war against Google through its user by Microsoft?

I opened this morning my GMail in I-Explorer and found the warning by browser that Google is not compatible and ...

Do this and that ...

It kept blocking and opened google chrome to check if the problem is with the mail client or IE.

It ope

Water Consumption of Power Plants

The scarcity of fresh water is holding up the proposed 3000 MW Blue Castle nuclear plant in Utah.

"In the United States, power generation consumes 20 percent of the water not used by agriculture. ... Gas-fired plants consume the least water per unit of energy produced; coal- and oil-fired plant

bomb detection

now i m doing BE, i m searching for project idea, i tried lot, but i dnt even got a real idea about bomb detector, if anybody knows plz mail me(prems.elex@gmail.com)

Chevy Volts Invade NYC Police Fleet

From Engadget:

New York's boys in blue will soon be able to creep up on evildoers with even more subtlety, thanks to some new electrified vehicles the city unveiled yesterday. As part of Mayor Michael Bloomberg's environmentally-friendly PlaNYC initiative, 70 new EVs have been added to t