
Tech • IA • Crypto
At VivaTech in Paris, companies showcased frictionless retail with AI-powered autonomous stores and advanced quantum computing systems, highlighting both innovation and practical constraints.
A concept called PopEat presented a container-based, cashierless store designed for events and workplaces. Customers enter by scanning a bank card, pick items freely, and leave without checkout, with payment processed automatically. The system aims to eliminate queues and speed up food access in high-traffic environments.
The store uses ceiling-mounted cameras and AI tracking to identify customers and products without RFID or scanning. The system creates an anonymous “avatar” based on clothing and movement, tracking actions in real time. Items taken and returned are automatically recognized, with reported error rates described as extremely low.
Built inside a 40-foot container, the unit can be deployed rapidly, requiring only power and internet. Connectivity can be ensured via cable or satellite, enabling use in festivals, stadiums, or industrial sites. The model targets locations where traditional retail is impractical or overcrowded.
The system avoids facial recognition and instead tracks individuals from overhead perspectives. Transactions comply with French fiscal regulations through integration with certified payment systems. Receipts are retrieved via QR code, ensuring traceability for expense reporting.
While removing cashier roles, the model shifts labor toward logistics, food preparation, and restocking. Developers argue it creates new operational jobs rather than replacing existing ones, particularly in environments previously lacking food services.
PopEat emphasizes quality offerings, including meals designed by award-winning chefs and products from historic French producers. This positions the concept as both a convenience solution and an upgrade from typical fast food options at large events.
A separate exhibit featured an IBM quantum system, where most visible hardware functions as a cooling mechanism. The system operates near absolute zero, around 1 millikelvin, to stabilize qubits and ensure reliable computation.
The quantum processor is enclosed in a shielded environment to block electromagnetic interference. Extensive wiring connects the chip to classical computers, which send instructions and process outputs, illustrating the hybrid nature of current quantum systems.
In operational settings, the quantum apparatus is enclosed within insulated structures, masking its intricate architecture. The exposed display at the event was intended to reveal the internal engineering rarely visible in data centers.
The event spans multiple floors and hosts major corporations alongside startups and national tech delegations. Countries such as India maintain a strong presence, reflecting global competition in emerging technologies.
The event underscored how AI and quantum computing are moving from experimental concepts to applied systems, while also revealing ongoing challenges in deployment, regulation, and real-world usability.