Tag: Electrical Engineering

  • Campus & Community

    Fueling a creative spark

    Hands-on engineering challenges fuel Daniela Villafuerte to solve problems and help build a better world.

    5–7 minutes
    Daniela Villafuerte.
  • Campus & Community

    Where football meets astrophysics

    Michael Mancinelli ’15 found that at Harvard he could anchor an offensive line and immerse himself in electrical engineering at the same time.

    3–4 minutes
  • Science & Tech

    Have silicon switches met their match?

    Silicon has few serious competitors as the material of choice in the electronics industry. Now, Harvard researchers have engineered a quantum material called a correlated oxide to perform comparably with the best silicon switches.

    5–7 minutes
  • Science & Tech

    Robot folds up, walks away

    A team of engineers used little more than paper and a classic children’s toy to build a robot that assembles itself into a complex shape in four minutes, and crawls away without human intervention.

    4–6 minutes
  • Science & Tech

    When engineering meets art

    Music blared, LEDs blinked, and jaws dropped Tuesday at the SEAS Design and Project Fair, a celebration of creative problem-solving by students at the School of Engineering and Applied Sciences…

    6–8 minutes
  • Science & Tech

    Advancing science and technology

    The National Science Foundation is awarding grants to create three new science and technology centers this year, with two of them based in Cambridge. The two multi-institutional grants total $45 million over five years.

    5–7 minutes
  • Science & Tech

    Seeing depth through a single lens

    Researchers at the Harvard School of Engineering and Applied Sciences have developed a way for photographers and microscopists to create a 3-D image through a single lens, without moving the camera.

    4–7 minutes
  • Science & Tech

    New device hides from infrared cameras

    A new device invented at the Harvard School of Engineering and Applied Sciences (SEAS) can absorb 99.75 percent of infrared light that shines on it. When activated, it appears black to infrared cameras.

    4–5 minutes
  • Science & Tech

    Nanoparticles shine with customizable color

    Engineers at Harvard have demonstrated a new kind of tunable color filter that uses optical nanoantennas to obtain precise control of color output. The advance has the potential for application in televisions and biological imaging, and could even be used to create invisible security tags to mark currency.

    3–4 minutes
  • Science & Tech

    For cutting-edge biomedical materials, try corn

    One might expect, these days, to find corn products in food, fuel, and fabric, but a corn-based glue that can heal an injured eyeball? That’s a-maize-ing.

    3–4 minutes
  • Science & Tech

    Digging deep into diamonds

    Researchers at Harvard’s School of Engineering and Applied Sciences find that a diamond nanowire device could lead to a new class of diamond nanomaterials suitable for quantum cryptography, quantum computing, and magnetic field imaging.

    3–4 minutes
  • Science & Tech

    Evelyn Hu named professor of applied physics, electrical engineering in SEAS

    Evelyn L. Hu, a pioneer in the fabrication of nanoscale electronic and photonic devices, has been named Gordon McKay Professor of Applied Physics and Electrical Engineering in Harvard University’s School…

    2–3 minutes
  • Science & Tech

    Scientists demonstrate highly directional semiconductor lasers

    Applied scientists at Harvard collaborating with researchers at Hamamatsu Photonics in Hamamatsu City, Japan, have demonstrated, for the first time, highly directional semiconductor lasers with a much smaller beam divergence…

    2–3 minutes
  • Science & Tech

    Creating semiconductor lasers

    Lasers are often considered to be highly directional light sources: their beams are able to propagate over long distances without substantial spreading. This, however, is not always the case. Semiconductor…

    2–3 minutes
  • Science & Tech

    Researchers develop new technique for fabricating nanowire circuits

    Scientists at Harvard’s School of Engineering and Applied Sciences (SEAS), collaborating collaborating with researchers from the German universities of Jena, Gottingen, and Bremen, have developed a new technique for fabricating…

    2–3 minutes
  • Campus & Community

    Laser advance could open up new markets

    Applied scientists from Harvard University have, for the first time, demonstrated high-power continuous wave (cw) room-temperature quantum cascade (QC) lasers made by a well-established mass production semiconductor synthesis technique. The…

    1–2 minutes
  • Science & Tech

    Solitons may be the next wave in electronic circuits

    Harvard scientists have solved the puzzle of how to generate a special form of wave in small electronic devices, allowing the electrical equivalent of the pulses of light that carry…

    2–3 minutes
  • Science & Tech

    Berkman Center helps launch StopBadware campaign

    The problems caused by badware have very serious implications, both for every day use of computers, and for the long-term viability of the open Internet. On Jan. 25, 2006, the…

    1–2 minutes
  • Science & Tech

    Student makes cableless cable

    Matthew DePetro ’05 earned top honors for his senior design project, “Wireless Cable Television.” The first-prize entry “untethers” standard cable TV and even eliminates the need for a wall outlet.…

    2–3 minutes
  • Campus & Community

    A giant step toward miniaturization

    Incredibly tiny integrated circuits could have applications well beyond faster, smaller computers and cell phones with features only fantasized about today. For example, nanocircuits might make possible sensors that can…

    1–2 minutes
  • Science & Tech

    New use found for black silicon

    In 1999, Harvard researchers used laser pulses to etch the surface of silicon, the most common substance used in electronic devices. By accident, they created a material that efficiently traps…

    1–2 minutes
  • Science & Tech

    Student-designed lamp brightens Harvard dorms

    Halogen lamps became increasingly popular through the ’90s. Their high-wattage bulbs gave off a clear, pleasant light and — at $15 to $25 — even a student could afford them.…

    1–2 minutes