Search Results for: battery breakthrough

Accidental Battery Breakthrough Leads to Batteries that Never Fade

Photographers are slaves to their batteries—batteries for cameras, batteries for flashes, even the battery inside your smartphone with all its useful photography-related apps. That's why this new, rechargeable battery breakthrough from some researchers at UC Irvine has us so excited.

New Lithium-Sulfur Battery Could Quadruple Camera Battery Life

Researchers at Australia's Monash University have developed what they're calling "the world’s most efficient lithium-sulphur (Li-S) battery," an ultra-high-capacity design that could quadruple camera battery life and run a smartphone for 5 consecutive days without a charge.

Sony a9 III

Sony Announces a9 III, World’s First Global Sensor Full-Frame Camera

This year marks the 10th anniversary of the first Sony Alpha 7, the first Alpha full-frame interchangeable lens mirrorless camera. Sony is marking the occasion by announcing a breakthrough advancement in imaging technology -- the Sony a9 III, the first full-frame ILC to incorporate a global shutter image sensor.

Cameras That Changed Photography Forever

I write about a lot of things here at PetaPixel -- reviews, guides, technical articles, opinion pieces -- but one of my favorite topics to write about is the history of photography. As an avid user and collector of vintage cameras and lenses, I have passionately absorbed as much knowledge about their history as possible over many years. Like studying world history, there is much value in understanding where we came from and what got to us where we are now.

What Camera Do You Bring on a Trip to the Edge of Space?

When making PetaPixel’s documentary about Blair Bunting’s U2 photo shoot at the edge of space (which you should really watch now if you haven’t), one thing we decided not to focus on was the camera gear. But we love talking about cameras and lenses, so Chris sat down with Blair the evening before his epic shoot to discuss the equipment he was bringing up in a U2 spy plane.

Fujifilm Opens Up About AI, 8K Video, Entry-Level Cameras, and More

While attending the CP+ 2023 show in Yokohama earlier this year, I met with representatives of Fujifilm and had a chance to ask them about the reasons behind some camera features, the details of a recent firmware update, specifics about some of their future plans, and some more philosophical questions about 8K video and whether there’s still a place for “entry-level” models in the industry these days.

Leica M3: The 35mm Film Camera That Became a Legend

During the century-or-so that film was the dominant medium in photography, a handful of cameras made a mark deeper than the rest and became legendary for their impact and legacy. One of these was the Leica M3.

Astrophotography: The Ultimate Guide

Astrophotography. We hear the term tossed around a lot these days but what actually is it? The true definition of the word is photography of the nighttime sky. The sky only—at night.

The 10 Hottest 35mm Cameras You Could Buy in 1991

1991. What a great time to be alive. Seeing movies like Robin Hood and Hook in the theatres, and hearing hits like "Joyride" by Roxette or "Losing My Religion" by REM are some of my favorite pop culture memories of that time. Not to mention watching TV shows like Home Improvement, America’s Funniest Home Videos, and The Fresh Prince of Bel-Air.

How a Fresnel Lens Works, Explained with a Simple Blackboard Model

If you've heard of Fresnel lenses in photography before but have no idea what they are or how they work, here's a fantastic short primer. In this 3.5-minute video, physicist David G. Willey (AKA the Mad Scientist) explains the science behind the lens style using a simple and easy-to-understand model on a blackboard.

8 Photos that Couldn’t Have Been Made 5 Years Ago

A great photo takes both the skill and creative talent of a photographer, but technology has also played a vital role in making that job easier (and in some cases, possible in the first place). Since the advent of the dry plate process to today’s astonishingly high sensitivity sensors, the craft of photography has advanced with improvements in technology.

Newly Developed Lithium-ion Batteries Have Lifespan of Over 20 Years

If you've ever used a lithium-ion battery for many years, you've probably experienced the gradual loss of the ability to hold charge over time. Thanks to researchers over in Singapore, however, future Li-ion batteries will last much, much longer than present day ones.

Scientists at Nanyang Technology University have developed a new type of lithium ion battery that can reach a 70% charge in a mere two minutes and will keep charging day in and day out for over 20 years. Yes, you read that right. Two decades.

Nikon Announces the D5300, Its First DSLR with Built-In WiFi

Adding to the deluge of camera announcements this month, Nikon chose today to release an update to its D5200 consumer DSLR. The new camera, the D5300, isn't a huge breakthrough, but Nikon managed to pack in a few new features that'll help the shooter keep up with competitors like the Canon 70D.

Future Cameras May Have Lithium-Ion Batteries That Recharge in Minutes

What if the battery in your camera could be charged in the same amount of time it takes to microwave a cup of instant noodles? It sounds crazy, but that's what appears to be headed our way.

Researchers at the Ulsan National Institute of Science and Technology in South Korea have figured out a way to drastically cut down the time it takes to recharge a lithium-ion battery -- the same kind found in most digital cameras.