Train dogs using ultrasonic sounds inaudible to humans but detectable by dogs. Adjust intensity and frequency via 3D Touch. Includes four frequencies and haptic feedback. Generate sounds audible up to 3km away.
Learn short, focused lessons on topics like algebra, languages, or personal growth. Complete modules in 3–5 minutes. Track streaks and progress. Set reminders for consistent learning. Sync across devices.
Learn prompt engineering through micro-courses on creative writing and marketing. Access a library of prompts for various use cases. Practice generating and refining prompts. Track progress and revisit lessons for review.
