Tech

  1. Tech

    Boosting Fuel Cells

    Young scientists tackle projects to improve energy sources for cars and homes.

    By Emily Sohn
  2. Tech

    Revving Up Green Machines

    Researchers are looking into new ways to make cars run more efficiently with less impact on the environment.

    By Emily Sohn
  3. Tech

    Machine Copy

    A simple robot builds a copy of itself block by block.

    By Emily Sohn
  4. Tech

    The snappy lingo of instant messages

    People who use text and instant messaging are developing a new sort of language.

    By Emily Sohn
  5. Tech

    Power of the Wind

    Wind is the fastest growing source of electricity in the world.

    By Emily Sohn
  6. Tech

    Chocolate Rules

    Scientists unravel the mysteries of what makes chocolate yummy and even good for you.

    By Emily Sohn
  7. Tech

    Musclebots Take Some Steps

    Researchers have let loose scores of walking micromachines made from heart muscle.

    By Emily Sohn
  8. Tech

    Riding Sunlight

    A solar sail spacecraft relies on sunlight instead of wind to cruise through space.

    By Emily Sohn
  9. Tech

    Crime lab

    From accidents to crime scenes, scientists are helping detectives solve mysteries.

    By Emily Sohn
  10. Tech

    Reach for the Sky

    Private companies are competing to bring tourism to outer space.

    By Kate Ramsayer
  11. Tech

    Explorer of the extreme deep

    A new project to build an improved research sub aims to shed light on the mysterious ocean depths.

    By Emily Sohn
  12. Tech

    Inspired by nature

    Researchers are applying lessons learned from butterflies, beetles, mussels, and other creatures to problems of human survival.

    By Emily Sohn