Crypto hardware wallets compared for 2026
From touchscreen and QR-code devices to NFC cards and Bitcoin-only models, this guide compares hardware wallets by security, connectivity, usability and recovery options to help users choose the right fit.
McDonald's AI ‘Pricing Engine’ Gauges What Customers Will Pay for a Big Mac: Report
Machine-learning models set an 'optimal price' per item per restaurant, and have widened the gap between branches two miles apart.
