Blogs / Personal blogs

Peter Reinhardt

rein.pk

CEO at Charm Industrial, prev. CEO at Segment, ex-MIT Aerospace Engineering. I write about learnings from building the company, product development, and physics or technology that piques my interest.

Popular posts
6
Total points
1,577
HN comments
1,329
Rank
#1,152 personal

Visit rein.pk → On Hacker News Jan 2013 – Nov 2025

Tech Industry & Business 4Society, Policy & Culture 2Science & Space 2Startups 1Software Engineering 1

1

Replacing Middle Management with APIs

There’s a trend in Silicon Valley startups to create a software layer in industries that were traditionally pure human services. Uber and Lyft have created software layers in the taxi industry, 99designs Tasks in the visual design industry, Homejoy in the cleaning industry, and so on. These new software services…

2

Over-regulation is doubling the cost

After building a software company to a multi-billion dollar exit, I made the jump to hardware. Now I’m working on carbon removal + steel at Charm Industrial , and electric long-haul trucking with Revoy . It’s epically fun to be building in the real world, but little did I expect that more than half the cost of…

3

Thorium Reactors

My last article about thorium as an alternative nuclear reactor fuel drew way more readers than I expected. I intentionally glossed over the complexities of specific reactor designs for the sake of simplicity, but in this article I want to go deeper. This article explains some of the differences between traditional…