Vitalik

Demo

About

# 🥽 Vitalik - Personal Smart Glasses Assistant Transform your smart glasses into an AI-powered shopping assistant that understands what you're looking at and handles cryptocurrency payments with just your voice. ## 🎯 What is Vitalik? Vitalik is a cutting-edge AI shopping assistant designed for the next generation of AR/smart glasses. Simply look at any product, say "Hey Vitalik," and instantly get prices, make purchases, and complete transactions using cryptocurrency - all through natural voice commands. ### See It. Ask About It. Buy It. No screens. No typing. Just natural conversation. ## ✨ Key Features ### 👁️ Visual Intelligence - **Real-time object recognition** - Identifies products just by looking at them - **Context-aware responses** - Understands what you're looking at and provides relevant information - **Multi-item detection** - Can identify multiple products in your field of view ### 🎙️ Voice-First Experience - **Wake word activation** - "Hey Vitalik" or "Okay Vitalik" to start - **Natural language processing** - Speak naturally, no rigid commands - **Audio-only feedback** - Designed for screenless interaction ### 💰 Instant Crypto Payments - **PYUSD on Arbitrum** - Lightning-fast stablecoin transactions - **Flow blockchain** - Support for Flow tokens and NFTs - **One-voice checkout** - Confirm purchases with a simple "yes" - **On-chain verification** - Every transaction is real and verifiable ### 🔐 Enterprise-Grade Security - **Authorized vendors only** - Curated list of trusted merchants - **Voice confirmation required** - No accidental purchases - **Duplicate protection** - Smart detection prevents double-charging - **Blockchain transparency** - All transactions on public testnets ## 🚀 Live Demo Experience the future of shopping: 1. **Enable camera and microphone** when prompted 2. **Say "Hey Vitalik"** to activate 3. **Show any product** to the camera (try a Coke can, phone charger, or water bottle) 4. **Ask about pricing** - "What does this cost?" 5. **Make a purchase** - "I want to buy this" 6. **Confirm with voice** - Say "yes" to complete the transaction ## 💡 Use Cases ### Retail Shopping Walk through stores and instantly get product information and prices without pulling out your phone. ### Vending Machines Look at items in a vending machine and purchase with voice commands - no physical interaction needed. ### Museum & Gallery Tours Get information about artifacts and artwork, with optional donation or purchase capabilities. ### Accessibility Empowers visually impaired users with voice-guided shopping and audio confirmations. ## 🌟 Vision We believe the future of shopping is: - **Frictionless** - No apps, no cards, no checkout lines - **Intuitive** - As natural as asking a friend - **Transparent** - Every transaction on-chain - **Accessible** - Voice-first for everyone **Vitalik** is more than a shopping assistant - it's a glimpse into a world where technology disappears into the background, leaving only natural human interaction with instant, global, programmable money.

How it's made

## 🛠️ Technology Stack - **AI Vision**: Google Gemini 2.5 Flash for real-time visual analysis - **Blockchain**: Arbitrum Sepolia (PYUSD) & Flow Testnet - **Voice Processing**: WebRTC streaming with live transcription - **ENS Integration**: L2 optimistic name resolution - **Framework**: Next.js with React ## 🏗️ Architecture ``` ┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐ │ Smart Glasses │────▶│ Gemini AI │────▶│ Blockchain │ │ Camera + Mic │ │ Vision + Voice │ │ Arbitrum/Flow │ └─────────────────┘ └─────────────────┘ └─────────────────┘ │ │ │ │ ▼ │ │ ┌─────────────────┐ │ └─────────────▶│ Voice Output │◀─────────────┘ │ Confirmation │ └─────────────────┘ ```