; Eventually returns to the RETF caller here:
Range queries ask "what's inside this box?" But sometimes the question is "what's nearest to this location?" This is the nearest neighbor problem, and you don't know how big your search radius should be. The nearest point might be right next to you or far away.
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"This sort of semiconductor would go on to be in the 5G tower in which you get your mobile phone signal, it's going to be in the car charger you plug an EV into, it's going to be in the latest planes."
Walmart said it was improving its systems to "ensure fairness and transparency" and had already started making payments to people who had been affected.
Emer MoreauBusiness reporter