*Burger King, Sephora, Brookstone, Nordstrom to accept PayPal. *Wal-Mart questions value of accepting PayPal in stores. SAN FRANCISCO, April 29- PayPal is extending its reach to more physical stores, having signed up 50 merchant acquirers which help process payments but the eBay Inc unit has yet to persuade Wal-Mart Stores Inc, the world's largest retailer.
*Burger King, Sephora, Brookstone, Nordstrom to accept PayPal in stores. *Wal-Mart questions value of accepting PayPal in stores By Alistair Barr.
The Dow dipped while the S&P 500 edged up on Wednesday as a sharp drop in durable goods orders last month added to worries about slower U.S. economic activity and Apple's results disappointed investors. **BOEING CO, $91.15, up 3.3 pct. **APPLE INC, $401.20, down 1 pct.