50 Years Ago Tech

50 years ago, a Japanese scientist dreamed up a rocket-propelled train

Excerpt from the July 6, 1968, issue of Science News

a superconducting magnetic-levitation train in Japan

BUILT FOR SPEED  Superconducting magnetic-levitation trains in Japan smashed a world speed record in 2015 in a test run.  

YMZK-Photo/Shutterstock

By Bethany Brookshire

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Tech

  1. battery illustration
    Chemistry

    Zinc-air batteries are typically single-use. A new design could change that

    By Maria Temming
  2. Jet flying across sky
    Chemistry

    A new iron-based catalyst converts carbon dioxide into jet fuel

    By Maria Temming
  3. farm on Mars, illustrated
    Planetary Science

    Farming on Mars will be a lot harder than ‘The Martian’ made it seem

    By Maria Temming
  4. firefighter in California wildfires
    Earth

    Technology and natural hazards clash to create ‘natech’ disasters

    By Megan Sever
  5. SoundWatch smartwatch app
    Tech

    A smartwatch app alerts users with hearing loss to nearby sounds

    By Maria Temming
  6. Pillars of Creation false-color image
    Astronomy

    Turning space images into music makes astronomy more accessible

    By Maria Temming
  7. thermometer detecting sound waves
    Tech

    A new thermometer measures temperature with sound

    By Maria Temming
  8. nerve cells and a tiny robot
    Neuroscience

    Tiny, magnetically controlled robots coax nerve cells to grow connections

    By Laura Sanders

From the Nature Index

Paid Content