Launches
Coming soon
Upcoming launches to watch
Launch archive
Most-loved launches by the community
Launch Guide
Checklists and pro tips for launching
Products
News
Newsletter
The best of Product Hunt, every day
Stories
Tech news, interviews, and tips from makers
Changelog
New Product Hunt features and releases
Forums
Forums
Ask questions, find support, and connect
Streaks
The most active community members
Events
Meet others online and in-person
Advertise
Subscribe
Sign in
Start new thread
All
Topics
p/general
p/ama
p/introduce-yourself
p/self-promotion
Product Forums
p/cal
p/claude
p/cursor
p/deepgram
p/dub
p/elevenlabs
p/figma
p/linear
p/notion
p/posthog
p/raycast
p/replit
p/supabase
p/tana
p/vercel
p/voicenotes
p/manualpen-single-piece-of-metal-turned-into-everlasting-pen
Writes in Zero gravity, Under water, Upside down
•
0
reviews
•
0
followers
Visit Product
Follow
trending
Arjit Raj
•
6yr ago
ManualPen: Single piece of metal turned into everlasting pen — Writes in Zero gravity, Under water, Upside down
0
3
