I calculated sun/shade exposure for every seat at World Cup stadiums
Solar position data for stadium seats when SeatGeek and StubHub don't track sun exposure.

Stadium sun-shade overlay in real-time; solves a genuine friction point elegantly.
Stadium ticket buyers seeking comfort (families, VIPs, hospitality groups)
SeatGeek's seat recommendations · Ticketmaster's seat preview features
Motivation: I’ve been burned (literally) too many times buying “great seats” that turned into a full-sun blast furnace for a 1pm game. I wanted a quick, visual answer before checkout.
Solar position data for stadium seats when SeatGeek and StubHub don't track sun exposure.
Yet another Slack clone where Mattermost and Zulip already exist.
Semantic duplicate merging beats Canny's manual approach for feedback deduplication.
Slick wedding seating UI, but competitors like AllSeated and TablePlanner exist.
Polished dashboard tracking AI crypto predictions that fundamentally cannot work reliably.
Ghost Line feature overlays past forecasts on reality to show model bias.