What is upgraded?

Some articles on upgraded:

Death Jr. II: Root Of Evil - Pandora's Weapons
... Can be upgraded to Upgraded Tommy Gun ... Can be upgraded to Upgraded Freeze Gun ... Can be upgraded to Upgraded Flamethrower ...
Spanish Supercomputing Network - History
... To achieve this, Magerit and MareNostrum supercomputers were upgraded and the old nodes from MareNostrum were used to create five nodes (Altamira ... The software of the supercomputers was upgraded to the same level ... In 2011 Magerit was upgraded and became the most powerful supercomputer in Spain and of this network ...
MRAP II
... MRAP-II orders include Force Dynamics (reinforced Cougar), GDLS Canada (upgraded BAE OMC RG-31), Navistar subsidiary IMG (upgraded MaxxPro), Textron's ... (upgraded Golan vehicle, with improved side doors and different armor arrived on last day) ... The first was an upgraded Caiman, originally designed by Armor Holdings which was later acquired by BAE Systems ...
Smart Bus - SmartBus Patronage Growth
15% and 60%, five years after the services were upgraded ... This increase was higher than than other upgraded (but non-SmartBus) bus routes in Melbourne (13%) and significantly higher than non-upgraded routes (6-7%) ...
Mc Donnell Douglas F-4 Phantom II Non-U.S. Operators - Greece - Upgrades and Further Developments
... The Greek F-4s were upgraded to a similar standard as the Luftwaffe F-4F ICE, including APG-65 radar, a GEC-Marconi HUD and GPS/INS ... The first flight of an upgraded aircraft was on 28 April 1999 at Manching airbase ... In total 38 aircraft were upgraded, 37 of them by Hellenic Aerospace Industry, at Tanagra ...