A variety of studies have been undertaken by the great folks in S&T—science and technology—by research, by the assistant deputy minister matériel, and by François and his team, ranging from cooling vests, to internal air conditioning systems, to decreasing the amperage of the output, to taking a hard look at the hydraulic systems that exist inside that vehicle, because hydraulic systems under pressure produce heat.
However, as we've briefed the Chief of Defence Staff, there are a variety of options we have to consider. How much money do we want to reinvest in the current Leopard? Or are there other options available?