Jennifer Elias / CNBC: Apple Q2: iPhone up 22% YoY to $56.99B, vs. $57.21B est., Mac up 6% to $8.4B, iPad up 8% to $6.91B, and Wearables, Home, and Accessories up 5% to $7.9B  —  Apple issued a better-than-expected revenue forecast for the current period after beating on sales and earnings in the fiscal second quarter.