A lateral bipolar transistor includes an emitter region, a base region, a collector region, and a gate disposed over the base region. The bit body includes a crown region comprising a particle-matrix composite material that includes a plurality of boron carbide particles dispersed throughout an aluminum or aluminum-based alloy matrix material. The EEAD systems may also be used in lieu of rear-end accessory drives and other accessory drives powering multiple accessories from a common driveshaft. The compartment can be configured to selectively receive and store the glove. The route control unit is configured to control routes from the communication apparatus to the connection apparatus. An oil pump is driven by the first and second rotors for circulating a lubricant from a reservoir, through the engine parts to be lubricated and then back to the reservoir to cool the lubricant.