Walmart  (WMT)  wants to put some more AI in this year's ho-ho-ho.The world's largest retailer is gearing up for the holiday season using artificial intelligence to streamline the shopping experience.

Christmas tree sale: deals from $19 @ Walmart The holidays are fast approaching and if you're in the market for a new tree, now is the time to buy. As part of its early Black Friday sales, Walmart has artificial Christmas trees on sale from $19. The sale includes trees of all shapes and sizes.

Walmart is a big name that has already launched its Black Friday campaign. Walmart's Early Black Friday Deals started on Nov. 11, and its savings-packed ad includes some really interesting offers. We've checked out everything from Walmart's Black Friday ad to find the best early deals on everything from Apple products to gaming essentials.