Remember that sketch of Acer’s roadmap that made a brief appearance at CES? Two “secret” Android handsets were included on the crudely drawn sketch and it is quite possible that one of them may be arriving in September 2009. According to the Philippine Business Mirror newspaper, the touchscreen-enabled, Android-driven A1 will be one of four new handsets Acer is reportedly planning to launch in September 2009. Acer has already announced four handsets, the X960, F900, M900 and DX900, for relea...