Design goal: Hardware (only) for a high-end multifunction handheld device replacing the following common appliances: Address book Calculator Camera Cell data modem (USB or "MiFi" style) Cell phone Desktop computer eBook reader Flashlight Game console Gaming portable GPS Mirror Music/MP3 player Netbook Notebook (the paper kind) Radio (FM) Road navigation GPS Scanner Scheduler Shopping list Sketch pad Timer Video camera Voice recorder Price target: $800 Possible additional goals requiring additional hardware: Credit/debit/etc card reader/emulator? RFID transciever? Weather radio? Main Camera: 12 megapixel 5x optical zoom Software-controlled lens cover 30fps HD (at least) video Flash capable of use as flashlight Autofocus w/ assist light Webcam: VGA at least 25fps Storage: 1 internal NAND flash array (custom?) Supporting at least 32 GB 1 internal DDR3 RAM array (custom?) Supporting at least 2 GB 1 external SD card 1 external microSD card ? Wireless: 1 external SIM card 1 external MicroSIM card Radios/protocols (in order of importance): 802.11bgn, WCDMA, CDMA2000, GPS, UMTS, WiMax, GSM, Bluetooth, FM, iDEN, 802.11a, IrDA GSM/WCDMA: All used frequencies (including US AT&T) GPRS/UMTS 802.11: Encryption: WEP, WPA, WPA2 Power-saving mode GPS (with A-GPS support, but also hardware GPS accel?) Processing: Dual-core 1+ GHz CPU Some low-power OpenGL-compatible (not merely ES) GPU that can be turned off when not in use Input: Touchscreen Multi-touch Pressure-sensitive Resistive 10x6 (or better) keyboard Electronic paper labels? Mouse nub? D-Pad ? Side/back controls: Wheels: volume, zoom Buttons: Fullscreen, Power, Ok, Cancel Two-stage button: Camera (focus/capture) Microphone Misc/Perhipherals: 1x USB 2.0 Device (w/ charging and OTG support) 1x USB 2.0 Host (normal port) 1x USB 3.0 Host (normal USB3 port) Accelerometers Smart battery charger Proximity sensor Stylus holder Shell: Multiple colours? Water-resistent/proof? Slide-clamshell (see sketch: hhshell.png) Tripod-mountable Kickstand (for vertical tablet use) Output: LCD display usable in sunlight 4"-5" 1024x600 3.5" speaker/headset jack Also usable for video out? Stereo speakers Vibrator Multi-colour indicator light w/ patterns Accessories (NOT included): Necessities: Battery DDR3 Memory modules: (at least) 256 MB, 512 MB, 1 GB Storage NAND modules: (at least) 32 GB 100% Free software bare-bones OS supporting all hardware maybe including firmwares? "Missing" (but not absolutely required): Stylus Wall charger Expansion: Headset Video out cable Docking station (video out + USB hub,keyboard,mouse,speakers,mic, etc) Mounts: Car mount Belt clip Basic carrying case Hard carrying case w/ SD card storage Tripod