April 23, 2025

Why we still need AM radio

Ariel Aberg-Riger is the author of America Redux: Visual Stories from Our Dynamic History.

April 2025

How a 1980s toy robot arm inspired modern robotics

April 17, 2025
As a child of an electronic engineer, I spent a lot of time in our local Radio Shack as a kid. While my dad was locating capacitors and resistors, I was in the toy section. It was there, in 1984, that I discovered the best toy of my childhood: the Armatron robotic arm.  Described as…

These four charts sum up the state of AI and energy

April 17, 2025
While it’s rare to look at the news without finding some headline related to AI and energy, a lot of us are stuck waving our hands when it comes to what it all means. Sure, you’ve probably read that AI will drive an increase in electricity demand. But how that fits into the context of…

NASA has made an air traffic control system for drones

April 17, 2025
On Thanksgiving weekend of 2013, Jeff Bezos, then Amazon’s CEO, took to 60 Minutes to make a stunning announcement: Amazon was a few years away from deploying drones that would deliver packages to homes in less than 30 minutes.  It lent urgency to a problem that Parimal Kopardekar, director of the NASA Aeronautics Research Institute,…

We need targeted policies, not blunt tariffs, to drive “American energy dominance”

April 17, 2025
President Trump and his appointees have repeatedly stressed the need to establish “American energy dominance.”  But the White House’s profusion of executive orders and aggressive tariffs, along with its determined effort to roll back clean-energy policies, are moving the industry in the wrong direction, creating market chaos and economic uncertainty that are making it harder…

xAI adds a ‘memory’ feature to Grok

April 17, 2025
Elon Musk’s AI company, xAI, is slowly bringing its Grok chatbot to parity with top rivals like ChatGPT and Google’s Gemini. Wednesday night, xAI announced a “memory” feature for Grok that enables the bot to remember details from past conversations. Now, if you ask Grok for recommendations, it’ll give more personalized responses — assuming you’ve […]

Zoom restores service after an hours-long outage

April 16, 2025
Zoom says its platform is back online after suffering an outage for much of Wednesday afternoon. “Service has now been restored after the earlier outage, and we sincerely appreciate your patience and understanding,” Zoom said in a post on X at around 2 p.m. Pacific. The trouble began around 11:40 a.m., according to The Verge, […]

Chapter, a Medicare startup with links to Vance, Thiel and Ramaswamy, just raised a round at $1.5B valuation

April 16, 2025
Chapter, a Medicare advisory startup co-founded by former Republican presidential hopeful Vivek Ramaswamy, has closed a $75 million funding round at a valuation of $1.5 billion led by private equity and venture firm Stripes. The startup helps seniors choose Medicare health plans analyzing doctors, hospitals, and prescription drug coverage. Unlike many other Medicare insurance brokers, […]

Trump administration reportedly considers a US DeepSeek ban

April 16, 2025
The Trump administration is considering new restrictions on the Chinese AI lab DeepSeek that would limit it from buying Nvidia’s AI chips, and potentially bar Americans from accessing its AI services, The New York Times reported on Wednesday. The restrictions are part of the Trump administration’s effort to compete with China on AI. Months after […]

Rippling wants UK fintech Revolut to reveal who paid off Deel’s alleged “spy”

April 16, 2025
Another highly-valued startup has just been added to the mix in the ongoing legal drama between Rippling and Deel: U.K. fintech giant Revolut. In his blockbuster affidavit that reads like it’s straight out of a movie, Irish Rippling employee Keith O’Brien claimed that he was paid about $6,000 a month to spy on Rippling. He […]