Walmart is looking to buy TV manufacturer Vizio, according to The Wall Street Journal, even though it sells its own brand of TVs. That’s because these days, a TV’s worth is tied to its streaming platform, and acquiring Vizio’s SmartCast could help the big-box retailer grow into another kind of company. Plus, split surveys on small business optimism, a map of all the country’s zoning laws, and the falling number of small farmers.