A California retailer ripped out 47 facial recognition cameras after one complaint revealed violations of three privacy laws. As AI surveillance helps retailers combat $112 billion in annual losses, privacy regulations are forcing a choice between cutting-edge loss prevention and six-figure fines - here's how to navigate both.
I tested Cerebras, Groq, and SambaNova chips against NVIDIA A100s running identical AI workloads for three weeks. Cerebras delivered 9x faster inference, Groq achieved 17x lower latency, and SambaNova scaled linearly to 32 units - but each has critical limitations that determine when they actually make sense to deploy.
Walmart cut excess inventory by $4.9 billion using ML models that predict demand with 85% accuracy by analyzing 100+ data points per SKU. Real implementations reveal why forecast accuracy alone doesn't reduce costs - and which metrics actually matter for achieving the 60% overstock reduction industry leaders report.