A Little Sunshine, Miss

How to use solar power to power a hand-held radio telescope or a simple solar voltage meter

By Dave Prochnow
August 16, 2007

Latest

Science-themed decor that will actually look good in your house
‘Star Wars: The Rise of Skywalker’ could trigger seizures. Here’s what to know before you go.
Do everything in your browser faster
Ten apps to help you produce your next album on your phone
The best action cameras to document your ill-advised adventures
Step inside the workshop of one of the country’s finest traditional bow makers
The best basic gadgets for frequent travelers
Most people who dope aren’t Russian Olympic athletes. Here’s how the drugs work.
How well do you remember the best tech from the past 32 years?