Get stories worth sharing delivered to your inbox.

Check out this revolutionary new light that’s low-cost, emissions-free, and totally ingenious. *Also, before the physics nerds come after me bearing pitchforks — full disclosure: this light is technically powered by the human lifting the bag and not gravity. But it’s still incredible.

Alvin Melathe

Dec 20, 2012

Add to Google News

More for You

Gen X, women, reinvention, starting over

Generations

Gen Xers ask women how they’re redrawing their life maps in their 50s. The answers are inspiring.

Education

Kindergarten teacher uses brilliant ‘bored games’ to teach kids patience and self-restraint

Harry Potter, Dobby, Wales, fandom, energy

Pop Culture

‘Harry Potter’ fans got a $580 million power cable moved to spare Dobby’s grave. It ended up next to a real one.

Lyme disease, ticks, dogs, health, diagnosis

Science

Four siblings battled the same symptoms for a decade. The family dog had already been diagnosed with what they had.

Generations

A woman saw her grandbaby’s long fingers and bought her a piano. It became a family treasure.

Get stories worth sharing delivered to your inbox.

Please enable JavaScript in your browser to complete this form.

Email *

By subscribing, you accept beehiiv's Terms of Use & Privacy Policy. Our site's Privacy Policy applies.

Featured

All Featured Stories →

In Partnership With

Shriners Children's →

A ukulele pick. A paintbrush. Now a steering wheel. For nearly a decade, Shriners Children’s has helped Shelby pursue what’s next.

Sarah Watts

senior living, happiness, elderly, senior citizens

Generations

Elderly people are asked their ‘favorite age of life,’ and their answers are truly beautiful

Cecily Knobler & Upworthy Staff

licking, kids licking, kids lick, germs kids, gross kids

Parenting

Parents share 24 unhinged sentences they never imagined saying before having kids

Emily Shiffer & Upworthy Staff

Animals

Service dog wouldn’t stop pawing a stranger on a flight. Months later, doctors confirmed why.

Adam Albright-Hanna & Upworthy Staff

Upworthy shares the best of humanity every day through stories that remind us of what we all have in common.

Company

Topics

Instagram
LinkedIn
Facebook
TikTok
YouTube

A light that is powered by gravity. Seriously, gravity.

Tags

More for You

Gen Xers ask women how they’re redrawing their life maps in their 50s. The answers are inspiring.

Kindergarten teacher uses brilliant ‘bored games’ to teach kids patience and self-restraint

‘Harry Potter’ fans got a $580 million power cable moved to spare Dobby’s grave. It ended up next to a real one.

Four siblings battled the same symptoms for a decade. The family dog had already been diagnosed with what they had.

A woman saw her grandbaby’s long fingers and bought her a piano. It became a family treasure.

Get stories worth sharing delivered to your inbox.

Featured

A ukulele pick. A paintbrush. Now a steering wheel. For nearly a decade, Shriners Children’s has helped Shelby pursue what’s next.

Elderly people are asked their ‘favorite age of life,’ and their answers are truly beautiful

Parents share 24 unhinged sentences they never imagined saying before having kids

Service dog wouldn’t stop pawing a stranger on a flight. Months later, doctors confirmed why.