An item may sometimes be described as being a virtual item when it is a representation or non-tangible abstraction of the physical object, or is a functional emulation or simulation of it.
Imagine having gas stations with fuel pumps that harness solar energy to produce fuels – something akin to the process that plants use to make their own food. EU-funded scientists made major advancements in developing solar technology to turn carbon dioxide (CO2) into solar fuel, helping to reduce dependence on fossil fuels.