The $17.99 Submarine Game With No 3D Submarine
Silent Shark hit 98% positive on Steam, built solo in six months with Codex. The edge was what its developer cut. Every bloated simulator genre hides a loop like it.
Tech Inflection
Business ideas emerging from technological breakthroughs such as AI, automation, and new infrastructure. Captures the inflection points where innovation suddenly becomes commercially viable.
TikTok Shop's AI-Host Ban Is a $20K MRR Wedge
TikTok Shop now bans AI hosts on promotional LIVEs while U.S. livestream retail heads for $19.8B in 2026. The AI economics agencies want have to move backstage.
The Fit Passport: Shopify Sizing That Asks Instead of Tracks
Apparel returns run 24% and fit is the top reason, yet fewer than 1% of Shopify stores run a sizing app. Zero-party fit data is the opening.
Mobbin's Blind Spot: Rights-Cleared Design Data for Cursor and Claude Code
Mobbin and Refero already feed design screenshots to Cursor and Claude Code over MCP. The gap is rights-cleared, human-reviewed UI evidence filtered by what a client already approved.
The $99 QR Sticker: Bilingual SOPs for Small Trade Crews
Contractors fund dispatch, quoting, and fleet tracking. Nobody funds documentation. Inside 803,000 U.S. construction firms with bilingual crews sits a vertical SaaS gap Trainual and ServiceTitan both ignore.
The Data Center Next Door: $99 a Month from County Records
Homebuyers can pull a flood map in ten seconds. Nothing tells them about the data center campus being rezoned three miles out. Northern Virginia agents will pay for that answer.
6,000 GitHub Stars, Zero Revenue: The Cloud Architecture Game
A free MIT-licensed cloud game passed 6,000 GitHub stars while AWS Skill Builder and the relaunched Cloud Quest charge for courses. The gap between watching architecture and practicing it is still unpriced.
The Carbon RFP Rescue: A $249 Answer to Scope 3 Questionnaires
Enterprise buyers are pushing Scope 1-3 questionnaires down to suppliers with no sustainability staff. California's SB 253 and the EU's VSME standard just set the schedule.
The Split-Pay Reversal: A $1.5M ARR Wedge in Group Bookings
New Journal of Consumer Research findings suggest groups are happier when one person pays and everyone settles up afterward. Every tours and activities booking platform is engineering that away.
The Restaurant Table That Remembers, Sold as a $495 Event
Restaurant tech files everything about the guest and nothing about the night. An NFC table object flips the direction, and the first sale is an occasion, not a subscription.
Getting Paid $750 to Tell a Company Not to Bid
Small IT firms walk away from $180,000 municipal contracts because the RFP is unreadable, not because they can't do the work. State and local buyers spend $1.5 trillion annually.
The Trust Handoff: Proof for AI Shopping Picks ($12K MRR)
Half of U.S. shoppers now verify AI product recommendations on Reddit before buying. Fakespot and GigaBrain died chasing that moment. The verification step is still unowned.
Stripe, GitHub, AWS: The $599 Handoff Layer for Solo Founders
Nearly four million U.S. solo businesses clear six figures with zero operational redundancy. A $199 to $599 continuity kit turns founder dependency into recurring revenue and exit readiness.
The 47-Day-Old SUV: $599-a-Month Video for Independent Car Lots
Independent used-car dealers burn $30 to $40 a day on every aging vehicle. Short-form video that moves those units is automatable, and the seat above CARVID is open.
Reddit's Swap Bots Still Run on 2017 Python
Reddit's buy/sell/trade subreddits run listing rules and trade reputation on volunteer Python last touched in 2017, and Reddit is paying $1,000 bounties to migrate them by December 31.
The Occupancy Trigger: $118K MRR and No Cameras
Wi-Fi and mmWave occupancy sensing is commoditizing fast. The business sits one layer up: turning a twelve-dollar sensor reading into the cleaning task a small venue will pay for.
Fourteen Years of Diary Entries, Searchable With Wi-Fi Off
Day One and Apple already commoditized the private AI journal. The unclaimed layer sits underneath: a local, citation-backed reader for the Obsidian vaults and diary archives people already keep.
YouTube's Two View Counts: The $12K MRR Referee Business
YouTube redefined the public view on August 24, and engaged views tell a different story. Creator sponsorship contracts, rate cards, and view guarantees now need a governing metric.
The $349 Answer to $99-a-Month Elder Care Monitoring
Cactus Compute's Needle 2 runs a 45-million-parameter agent on a $45 Raspberry Pi. Camera-free elder care monitoring stops needing the cloud, and stops needing a $99 monthly subscription.
The $0.65 Postcard That Opens a $1,500 Sale to Roofers
AI collapsed the cost of a custom web page while roofing leads climbed past $235. Direct mail is the underpriced channel sitting between them.
The Seasonal Challenge Engine: Reddit Mod Tools That Pay $3,500
Hobby subreddits run recurring challenges on sticky threads and spreadsheets. Reddit's Devvit platform pays $3,500 in install milestones to whoever automates that ritual first.
The Cashback Handcuff Keeping Plant Sellers on Palmstreet
Whatnot is worth $20 billion and a16z-backed Palmstreet pays top plant sellers cashback not to go live elsewhere. Exclusivity clauses mark where a customer relationship is turning portable.
The Layoff Publishing Sprint: Two Weeks, $2,500, One B2B Publication
The fractional executive market is $5.7 billion and layoffs refresh the supply weekly. A two-week productized sprint turns a senior operator's expertise into a credible B2B publication.
The Exception Desk: $100K MRR Across 55,000 Clerkless Stores
Micro-markets crossed 55,770 U.S. locations with nobody working them, and a June 2026 FTC consent order forces the 70% kiosk incumbent to open its integrations for a decade.