Launch HN: Stralis (YC W23) – Hydrogen electric aircraft for medium-haul travel

135 points by stuart8ol 2 years ago | 77 comments

Launch HN: HyLight (YC S23) – Hydrogen airships to inspect energy infrastructure

177 points by ThomasLaporte 3 years ago | 195 comments

Launch HN: Airhart Aeronautics (YC S22) – A modern personal airplane

678 points by n_ermosh 2 years ago | 541 comments

Launch HN post from Airhart Aeronautics (YC S22) describing their fly-by-wire personal airplane with simplified controls aimed at non-pilots.

Launch HN: Voltair (YC W26) – Drone and charging network for power utilities

76 points by wweissbluth 7 months ago | 27 comments

Launch HN: Transload (YC P26) – Measuring freight items with CCTV

50 points by nils_spatial 4 months ago | 16 comments

Launch HN: Vassar Robotics (YC X25) – $219 robot arm that learns new skills

552 points by charleszyong 1 year ago | 214 comments

Launch HN post for Vassar Robotics' $219 desktop robot arm kit based on LeRobot SO-101, with cameras and an MCP server letting LLMs invoke learned skills.

Launch HN: Resend (YC W23) – Email API for developers using React(resend.com)

405 points by zenorocha 3 years ago | 259 comments

Landing page for Resend, a YC-backed email API for developers to build, test, and send transactional emails, with templates written in React.

Launch HN: Radical (YC W23) – Autonomous high-altitude solar aircraft

382 points by jthomaslm 3 years ago | 199 comments

Launch HN post where Radical (YC W23) founders introduce their autonomous solar-powered aircraft designed for months-long flight in the stratosphere.

Launch HN: Double (YC W24) – Index Investing with 0% Expense Ratios

400 points by jjmaxwell4 1 year ago | 394 comments

Launch HN post for Double (YC W24), a $1/month direct indexing service offering 50+ index strategies with 0% expense ratios and tax-loss harvesting.

Launch HN: Common Paper (YC W23) – SAFEs for Commercial Contracts

408 points by jakestein 3 years ago | 153 comments

Launch HN post where Common Paper's founders introduce free, open-source standard B2B software contracts and a paid platform for sending and signing them.

Launch HN: Coverage Cat (YC S22) – Umbrella insurance via your personal agent(coveragecat.com)

45 points by botacode 1 month ago | 28 comments

Homepage of Coverage Cat, a licensed insurance broker for comparing home and umbrella coverage, with an MCP/agent API for personal AI agents.

Loss32: Let's Build a Win32/Linux(loss32.org)

322 points by akka47 10 months ago | 411 comments

Project page for loss32, a proposed Linux desktop distribution built around running Win32 software and a Windows-like userland via Wine/ReactOS components.