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A Cold Look at Cold Fusion Claims: Why E-Cat Looks Like a Hoax

In the past few days, several readers have submitted word of a paper published on Arxiv allegedly confirming the efficacy of Andrea Rossi's "E-Cat," a device Rossi says transmutes nickel into copper, producing cheap energy in the process. (Mentioned before on Slashdot.) Ethan Siegel of ScienceBlogs takes a skeptical look at the buzz surrounding this paper, and asks some seemingly obvious questions, pointing out various ways in which the cold-fusion / cheap-energy claims could be either confirmed or debunked. First time accepted submitter CdXiminez writes with a capsule of Siegel's points: "What would it take to convince a reasonable observer that you've got a controlled nuclear reaction going on here? Things not shown in the earlier report: Show that nuclear transmutation has in fact taken place; Start the device operating by whatever means you want, then disconnect all external power to it, and allow it to run; Place a gamma-ray detector around the device; Accurately monitor the power drawn from all sources to the device at all times, while also monitoring the energy output from the device at all times."

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  1. Re:Sad legitimate researchers by Teancum · · Score: 5, Interesting

    If cold fusion were invented tomorrow everything changes, world politics, anything involving oil or energy production, the environment, space travel, food production, basically everything.

    and how would that work ?

    Assume for a minute you can head down to your local Home Depot and pick up a portable "Mr. Fusion" 1 MW reactor powered by a single box of Borax laundry detergent (that is a 100 year supply of Boron I should note too). How do you think that would change the world?

    First of all, you would no longer be dependent upon utility companies for heating or cooling your home, and even worrying about things like insulation or energy efficiency would go out the window. People living in cold weather climates could put either wires or warm water under their driveways and sidewalks to melt snow and ice and not give a damn about how much that costs. As a side note.... you thought global warming was bad with coal plants and such, just wait until everybody is turning out gigawatts of energy on a personal basis and wondering where all of that heat is going after it has been used for something else!

    It would change international relations as oil would no longer be nearly so important except as a lubrication fluid, and even that can be mostly done with renewable resources like corn oil or other vegetable stock sources. Most of the recent wars would become irrelevant as control of petroleum resources would be insignificant.

    Transportation costs are largely dependent upon energy costs, thus building locomotives, ships, and even automobiles with these fusion devices would render most transportation costs to trivial levels except for the cost of vehicle construction and paying professional operators (like an airline pilot) or other crew related costs.

    Food production is largely a logistical issue as well, where trivial transportation costs would significantly lower food prices as well.

    As for space travel is concerned, fusion energy sources for spaceflight would ensure that you could travel to Mars in just a couple of weeks, and even trips to other stars might take just a few dozen years. Certainly interplanetary spaceflight would be a common to the point that even poor people of 3rd world nations could become "astronauts" and go anywhere in the solar system if they cared.

    The big question is if such a future could ever happen? It is an interesting promise that has captivated the imagination since the idea of nuclear fusion reactors was even conceived as a remote possibility. Cold Fusion reactors may be a way to get one of those "Mr. Fusion" reactors built, but you would have to prove that they really work as promised. Unfortunately there is more reason to think Andreas Rossi is full of BS and is being intentionally deceptive.