Also, what defines a portable computer? The biggest one is 5kg at TL-7, Computer/0. Advanced and Superior Mid-Size computers weigh the same amount. Can they now count as portable computers and use the rules for Weight Reduction by TL?
+1 TL Tablet-sized
+2 TL Mobile Comm-sized
+3 TL Computer Chip-sized
+4 TL Microscopic Chip-sized.
A TL-10 Mid-Size Computer is 5kg, the same size as Computer/0 TL-7 Portable Computer. If you build the Computer/0 at TL-11, it is microscopic. Could the same apply to a Mid-Size Computer? Take a TL-10 Computer/4, build it at TL-14. Shouldn't this also be microscopic? Instead of 312.5grams? By RAW, no, but it doesn't make much sense that you have two conflicting rules for shrinking computers. They are both computers. They both start at the same size. Yet, 4 TLs later, one is microscopic and one is 312.5grams. Why is there a difference?
btw, this is from the CSC page 67