Rensselaer

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  • Researchers develop bendable, paper-based battery

    by 
    Darren Murph
    Darren Murph
    08.14.2007

    Nah, the researchers at Rensselaer Polytechnic Institute won't be crowned the first to develop a flexible (or paper-based, for that matter) battery, but their minuscule prototype "is an integrated device, not a combination of pieces" as others typically are. The battery uses "paper infused with an electrolyte and carbon nanotubes that are embedded in the paper," and could eventually be utilized in combination with solar cells or "scaled up and shaped into something like a car door, offering moving electrical storage and power when needed." Currently, however, the wee samples can release just "2.3-volts, or enough to illuminate a small light," but the idea of using these things to power pacemakers and the like isn't that far fetched.[Via BBC, thanks to everyone who sent this in]

  • Student co-develops head bangin' music maker

    by 
    Darren Murph
    Darren Murph
    05.20.2007

    Nah, it's not quite a throwback to the 80s, but Zane Van Dusen has co-developed "a computer interface that tracks the movement of a user's head to allow them to produce electronic sounds and compose music on a virtual keyboard in both solo and ensemble settings." The Rensselaer Polytechnic Institute senior worked with a team of musicians and programming gurus to create a device that would enable those with extremely limited mobility to still express their creativity through music, and aside the from therapeutic benefits, it also holds promise for expanding into a venue for verbal communication. Essentially, the user can line him or herself up with a camera, and as the head bobs, the software determines the new X and Y coordinates and "uses the information to play a note or trigger a sound." While it might not be quite as totally radical as the Guitar Zeros, it sure sounds more exciting than the Bacterial Orchestra.[Thanks, Amber]

  • Researchers create inexpensive, super-strong "nanoglue"

    by 
    Donald Melanson
    Donald Melanson
    05.17.2007

    Researchers at Rensselaer Polytechnic Institute have announced that they've developed a new type of glue that's not only inexpensive, but can supposedly bond "nearly anything" together. To create the so-called "nanoglue," the team created a thin layer of "molecular chains" with a carbon backbone and sandwiched it between a thin film of copper and silica (as less-than-realistically depicted above). They then found that the more they heated the "nanosandwich," the stickier it got, ultimately going all the way up to temperature of 700 degrees Celsius before reaching its peak. Not surprisingly, the researchers see a wide range of uses for the glue, including applications in nano and microelectronic devices, not to mention high-heat environments -- for instance, holding paint to the inside of a jet engine. They also don't seem to think it'll have any trouble catching on, costing just $35 for 100 grams -- which, when you get down to the nano level, works out to be quite a bargain.[Via Reuters]