08
Aug
The could be in line for a major overhaul when the M4-powered model arrives. It's said to be about the size of an Apple TV box, according to Mark Gurman of . That would make it the smallest desktop computer has built. The M4 Mac mini is expected to emerge later this year and, if the report holds up, this would also mark the first major revamp of the system since 2010 — when it was last redesigned under Steve Jobs.The next Mac mini may be just 3.7 inches wide, which is less than half the size of . But…