under the microscope

Self-healing potassium batteries

The question of what’s next after Lithium is a big one for the battery business. “Potassium metal batteries could offer a cheap, long-life alternative to lithium cells with similar energy density, but thus far they’ve been held back by dendrite […]

retail therapy

Trunk Club closing all retail stores

Nordstrom acquired the business in 2014, wrote down its value significantly in 2016, and now is shutting down all their retail stores. The company, “has not decided on the fate of the Trunk Club branding.” Personally, I always enjoyed the […]

retail therapy

H&M opening up its supply chain to rivals

They’ve been focusing on sustainability in their supply chain for a while, and are making an Amazon-esque move by opening it up as a service to other brands through a B2B service called Treadler. | learn more

to your health

Are hand sanitizers actually harmful?

With the latest concerns about virus spread, people are pumping hand sanitizer at an alarming rate. Here’s an article from Rush University Medical Center highlighting their view. Hand sanitizer has its place, but stick to soap & water whenever possible. | learn […]

better doing

The cobra effect – unintended consequences

Once upon a time in Delhi, the governor decided there were too may cobras. So, he set a cash bounty on cobra skins. Entrepreneurial citizens began farming cobras to earn cash. The government got wise and canceled the program. The […]

tech, startups, internet

Hard startups

Sam Altman writes, “The most counterintuitive secret about startups is that it’s often easier to succeed with a hard startup than an easy one.” | learn more