Members of Walmart Plus, the retailer's membership service, get a first crack at purchasing a PS5, said Swider; users can also sign up for back-in-stock alerts on PlayStation.com.

Thankfully, you can set alerts to figure out when these hard-to-find items will be back in stock. In the meantime, these are the 8 cheapest ways to order groceries online . Why set up an alert?

GPUs are coming back in stock from retail stores, and it is not a joke. There are no sales or discounts for the graphics processing units available in the market today, but it sees a massive slash in ...