Above: HPImage Credit: Don DeBold/FlickrWhat's next in mobile? Find out at MobileBeat, VentureBeat's 7th annual event on the future of mobile, on July 8-9 in San Francisco. Register now and save $400! Hewlett-Packard are falling in after-hours trading after the company reported its fiscal second quarter earnings. Revenue in the fiscal quarter ended April 30 was $27.3 billion, with earnings per share of 88 cents.