Shares The battle to pack the most megapixels into a mobile phone is hotting up, as now Samsung is joining Sony Ericsson in bringing out an 8MP snapper.The Samsung i8510 (catchy) is not just a cameraphone though, as it aims to take on Nokia's 'this phone can do everything' title, awarded to the N95 all those centuries ago.The i8510 boasts 3.5G, a 2.8in QVGA screen, GPS, WiFi, a video camera capable