UIUC and its alumni are particularly well known for their contributions to engineering, including inventions such as the LED, plasma screen, and integrated circuit.

Enterprise Solutions (ES): Enterprise networking solutions, including circuit and packet based voice, data, security, multimedia messaging and conferencing, and call centres.

During the Volt development the lithium-ion battery pack was subjected to a wide range of tests, including overcharge, discharge, vibration, excessive heat and cold, short circuit, humidity, fire, crush, water immersion, salt water immersion, and nail penetration.

Cellular operators have been permitted to provide all types of mobile services including voice and non-voice messages, data services and PCOs utilising any type of network equipment, including circuit and/or package switches that meet certain required standards.

There are 45 judicial circuits, each with various divisions, including associate circuit, small claims, municipal, family, probate, criminal, and juvenile.

The county has several other elected offices, including sheriff, coroner, auditor, treasurer, recorder, and circuit court clerk.

County Officials: The county has several other elected offices, including sheriff, coroner, auditor, treasurer, recorder, surveyor, and circuit court clerk Each of these elected officers serves a term of four years and oversees a different part of county government.

Each circuit court can have several divisions, including circuit, associate, small claims, probate, family or drug court.

Various technologies, including circuit switched and hybrid VoIP systems, are used depending on service areas.

Up to 4 players can participate in an online race and can race in 4 game modes including circuit, sprint, lap knockout and speed trap.