Nicheloom visits: 58,280 all-time · 7,637 in the last 7 days

The opportunity tracker for new startups.

Today: 1,008 launches · Niche of the day: specialized calculation tools · See what launched today →

DuoBook

Fold your Mac's desktop through the lid hinge. Real sensor, real optics.

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Want to reach these readers? Sponsor an issue.

GITHUB · launched Sep 10, 2026 · 12 upvotes (top 63%) · 1 view

Niche: desktop and display utilities · 171 launches, 6 in the last 7 days ▼ -75% · Explore this niche →

Category and tags

  • Horizontal
  • Hardware & robotics
  • B2C
  • Not AI
  • Commercial product

Visit website ↗ Source listing ↗

Could you build this?

No The project involves physical hardware modifications, optical lenses/prisms, and physical hinge sensors to manipulate desktop projections across a laptop hinge.

What it would actually take: Building this requires mechanical and optical hardware engineering to design reflective optics and mounts, combined with custom embedded electronics (e.g., Hall effect or optical angle sensors) to monitor the hinge state. On the software side, it requires low-level macOS drivers or virtual display agents (using IOKit and CoreGraphics) to dynamically warp and partition the framebuffer across physical optics.

Competitors

Other products that read as similar to this one : 731 launches clear the similarity bar, closest 8 shown.

Attention rank: #420 of 732 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 303 days after the earliest competitor.

  • hinge · github · 2026-09-10 · 74 upvotes · similarity 0.71
  • Macbook Duo - Fold like iPhone Duo · ph · 2026-09-15 · 1 upvotes · similarity 0.70
  • MacBook-Duo · github · 2026-09-11 · 127 upvotes · similarity 0.66
  • MacDuo · github · 2026-09-10 · 21 upvotes · similarity 0.65
  • softfold · github · 2026-09-12 · 51 upvotes · similarity 0.65
  • foldelight · github · 2026-09-11 · 22 upvotes · similarity 0.62
  • DuoHinge · github · 2026-09-12 · 69 upvotes · similarity 0.62
  • HingeGlass · github · 2026-09-11 · 15 upvotes · similarity 0.61

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.