While old-timers may rely on the old standard SAE 90 weight gear oil, newer multi-weight oils, such as Amsoil’s 75W-140 synthetic, maintain their viscosity at temperatures from -31 degrees to ...

In tests, the 'oil sponge' could absorb 90 times its weight in oil before being wrung out and ready to use again. Such a material could drastically lower cleanup costs for future oil spills.

ExxonMobil's Mobil SHC Gear 320 WT advanced turbine gear oil has been approved by GE for use in all of its wind turbines worldwide.