ChaCha threatened to file a lawsuit against HTC for naming one of their phones the HTC ChaCha. Now HTC is renaming the phone from ChaCha to ChaChaCha. ChaCha is a registered trademark and search results are offered through SMS so it does not surprise me that they would threaten to sue HTC. [Android Central]

At the Mobile World Congress conference, HTC has announced several new devices. The devices include the Flyer tablet and Salsa, ChaCha, Desire S, Wildfire S, Incredible S smartphones.