Tech

Turning waste into gold drugs

Enlarge (credit: Krisana Antharith / EyeEm) Earth Day was April 22, and its usual message—take care of our planet—has been given added urgency by the challenges highlighted in the latest IPCC report. This year, Ars is taking a look at the technologies we normally cover, from cars to chipmaking, and finding out how we can […]

Tech

“Elephant in the room”: Clean energy’s need for unsustainable minerals

Enlarge Earth Day was April 22, and its usual message—take care of our planet—has been given added urgency by the challenges highlighted in the latest IPCC report. This year, Ars is taking a look at the technologies we normally cover, from cars to chipmaking, and finding out how we can boost their sustainability and minimize […]

Sport

There were some outstanding performances in the first round of the NBA Playoffs, and those players deserve some recognition

The playoffs are not about individual accomplishments. This is the time where players make every single sacrifice from points to minutes without complaint — at least they’re supposed to. That’s why there aren’t any playoff awards except for Finals MVP and, of course, the championship. Read more…

Sport

Get ready for the next bunch of NBA bigs

Glance around the basketball landscape and you’ll see skyscrapers cast a shadow over the courts again. A whole new host of bigs are on the verge of challenging the convention that the NBA is a guard’s league. Read more…

Sport

Draymond Green’s importance to another Golden State run is even more apparent when he’s not on the court

Draymond Green hasn’t been on the court for the Golden State Warriors since their Jan. 5 loss (aside from the opening tip when Klay Thompson returned) to the Dallas Mavericks. In Green’s absence, the Warriors are 13-8, but in watching the team, it’s clear to see just how important Draymond is to the overall… Read […]

Sport

Week 10 NFL Powerless Ranking: There’s a new team at the bottom

We’re in the second half of the NFL season, and now we know who the contenders are and which teams we can write off as pretenders. We can talk about the contenders another time because this list is about the least fortunate teams in the league. So, let’s check out the worst associated with the […]

Tech

Can we use big batteries to power our trains?

Enlarge / An eastbound manifest freight swoops through an S curve in Lombard Canyon, just east of Toston, Montana, on September 11, 2011. The tracks here snake along the Missouri River between Toston and Lombard. (credit: Mike Danneman / Getty Images ) With the rapid pace of development in electric vehicles, we will likely get […]

Tech

How to reduce our carbon footprint

Enlarge / Man’s hand holding a cardboard sign that says SAVE THE PLANET (credit: Getty Images) After the most recent report from the Intergovernmental Panel on Climate Change (IPCC) last month, it’s easy to feel demoralized. With everything else in the news, it’s also easy to focus on threats that are arguably more imminent, like […]

Tech

Researchers demonstrate complete solar-powered hydrocarbon production

Enlarge / Either of two reaction chambers (bottom) can be targeted by concentrated sunlight. (credit: ETH Zurich) Carbon capture. Hydrogen production. Synthetic fuels. All of these technologies have been proposed as potential resources for dealing with the crises created by our carbon dioxide emissions. While they have worked in small pilot demonstrations, most of them […]

Tech

Biden administration plans for offshore wind everywhere

Enlarge / An offshore wind farm under construction. (credit: Charlie Chesvick/Getty Images ) Shortly after taking office, President Joe Joe biden announced a major effort to jump-start the offshore wind industry in the US, with the stated goal of going from roughly zero to 30 GW of capacity before the decade is over. To that […]