The announcement of the first deployment of Cust2Mate 3.0 smart carts represents a significant milestone for A2Z Smart Technologies, indicating progress in product development and market penetration. This deployment, especially in a major retail chain like Yochananof, could lead to increased visibility and adoption of A2Z's smart cart solutions, potentially boosting the company's revenue and market share in the smart retail technology sector. The mention of further deployments at notable chains like Morton Williams and Monoprix suggests a growing interest and confidence in A2Z's products, which could positively impact its stock price in the short term.