Google makes Android out to be an open platform, in contrast to Apple's closed one. But a lawsuit filed by Skyhook Wireless, a firm that turns Wi-Fi signals into geographic coordinates for mobile devices, alleges that Google pressures handset makers by threatening to withhold access to the Android app marketplace, use of the phrase "Android-compatible," and full access to Google apps on the phone. Skyhook says Google forced Motorola and another phone maker to break deals or risk those losses. follow link