rich22 said:
i just had a thought, would it be possible to change the power supply, as apple say its upgradable, and replace it with a battery? and also i heard that the display was upgradable. Would this mean we could change the iMac into a portable tablet? Or is the G5 really that power hurry as apple say it is?
Yes, the 970 is that power hungry, which is why there isn't a portable and the only small form factor is using a lower clocked part. Also, just
why would you want an
eighteen pound "portable tablet?"
One other thing, i wouldn't mind betting on a bluetooth dock for the iPod before to long, so that there really is only one wire on your desktop.
Uh...
I really shouldn't be doing this while my head is alredy hurting, but I'm going to finish this before I sleep.
Let's do a little basic math.
Bandwidth:
FireWire 400 -- 400Mbit/s = 50MB/s
FireWire 800 -- 800Mbit/s = 100MB/s
USB 2.0 -- 480Mbit/s = 60MB/s
802.11b -- 11Mbit/s = 1.375MB/s
802.11g -- 54Mbit/s = 6.75MB/s
Bluetooth -- 1Mbit/s = 0.125MB/s
Take a song that's 4MB in size, then apply the speeds:
FireWire 400 = 0.08s
FireWire 800 = 0.04s
USB 2.0 = 0.067s
802.11b = 2.92s
802.11g = 0.59s
Bluetooth = 32s
If you transfer just one CD at low sample rate, that's less than a second for the data to be sent (more for the actual writing) with the current FireWire or USB 2.0 linkages. Make it Bluetooth and you lose all ability to charge while transferring, while also boosting load time to over six minutes for just twelve songs.