Millions of EVs will soon hit the road, but the world isn’t ready for their old batteries. A crop of startups wants to crack this billion-dollar problem. https://bit.ly/33qG6ph
As the Signal protocol becomes the industry standard, it's worth understanding what sets it apart from other forms of end-to-end encrypted messaging. https://bit.ly/3fORiB2
Months of quarantining and social distancing have meant shortages of essentials. If you need a mask or air purifier, we found discounts for you. https://bit.ly/2Vc7jrq
Physicist Janna Levin is hoping to improve the reputation of the strange phenomena with her new book The Black Hole Survival Guide. https://bit.ly/37hLRXK
These picks will help you get your sweat on, whether you're in a home gym, jogging down the road, or roughing it in the wilderness. https://bit.ly/2J5Ginj
From gorgeous OLEDs to 4K projectors to soundbars, here are the best discounts to improve your home theater this holiday weekend. https://bit.ly/369rahh
Vaccines can prevent symptoms, but some can also keep people from spreading infection. That’s critical, and no one knows if the new vaccines do it. https://bit.ly/37gZ3w6
A new wave of startups is trying to optimize meetings, from automated scheduling tools to facial recognition that measures who’s paying attention. https://bit.ly/2J95V6n
You should never buy a mattress online unless it’s discounted. Luckily, there are some modest holiday deals going on our favorite models. https://bit.ly/3fyixzN
Two vaccines are nearly here—but their unusual storage requirements could deprive the rural areas that need them most. A tech fix might be coming. https://bit.ly/2J4kxDE
Many of the communities most vulnerable to Covid-19 are the ones least willing to get a vaccine. Convincing them may require a peer-to-peer approach. https://bit.ly/2UNPM8C
Carrier lock-in was recently prohibited in the UK. If it finally happens here next year too, consumer advocates say the move would give users more flexibility and choice. https://bit.ly/35OfDnf
It'll be a while before US theaters are back to full capacity. Offering the 'Wonder Woman' sequel on its streaming service is Warner Bros.' best option. https://bit.ly/2UHfTy8
An ER nurse’s anecdote of deranged denialism went viral. But when the media caught wind of the story, reporters didn’t do their jobs. https://bit.ly/36U8e5a
University of Miami students accuse the campus police of using the software. Administrators deny it, but they had previously touted the capability. https://bit.ly/3fcqCKq
The president dismissed the widely respected cybersecurity agency director Tuesday night for pushing back against election disinformation. https://bit.ly/38OyIrw
My Instagram feed remains as artsy and overfiltered as ever, an infinite grid of happy little squares. This, in 2020, is crisis-level denialism. https://bit.ly/35BLGqn
Underrepresented students enrolled in higher education in historic numbers. But financial setbacks and the challenges of remote schooling may reverse any progress. https://bit.ly/2IEkiPN
My slip-up could have meant the end of my PC. I managed to squirrel my way out of trouble, but the real lesson here is: Don't be me. https://bit.ly/36K2sTC
During his 50-year career, the director has made a series of films that are wonderfully quixotic—even when they go off the rails. https://bit.ly/35xGRyB