Tech Report: Amazon expands grocery line, Microsoft adds AI subscription, Reddit shares slip amid AI shiftAmazon has launched a new line of private-label groceries under the brand “Amazon Grocery.”(LILAMAX)- Amazon has launched a new line of private-label groceries under the brand “Amazon Grocery.” Priced largely under $5, the line merges Amazon Fresh and Happy Belly products and will feature more than 1,000 items, including pantry staples, meat, seafood, and dairy. Meanwhile, Microsoft has introduced Microsoft 365 Premium, a new $19.99 monthly subscription tier that extends artificial intelligence features to individual users for the first time. In the social media space, Reddit shares fell after RBC Capital Markets reported a steep drop in the platform’s citation share on ChatGPT, from 29.2% to 5.3% since September 10th. A new survey by UserTesting and Talker Research highlights how AI is shaping consumer shopping habits. More than half of Americans already use AI tools for shopping, with 34% relying on them for holiday gift advice.