Judges jeneraly don't use any technology whatsoever, althought on the rare occasoin they might use a computer
A gavel
The wooden mallet or hammer a judge uses in court is called a gavel.American judges use them but British judges don't.
They are applying "case law" to make their decisions.
Judges and justices are appointed to all Article III federal courts, such as the US District Courts, US Court of Appeals Circuit Courts, US Court of International Trade, and the Supreme Court of the United States. Some states use a Gubernatorial or Legislative appointment process, too, although most use popular election or a combination of appointment and election.
How about the new automated line judges for judging whether a ball was in or out in tennis? Pretty cool.
Judges work in offices and courts. District Court judges often travel between courthouses in a region to hear cases.Equipment judges use includes computers, other office equipment,legal texts and gowns. They may also use a microphone.HoursJudges usually work regular and long hours. They may also work evenings and weekends. "There are set court hours, but you might have to work extra hours to prepare for court and read files."(A'e'au) Semi Epati - District Court JudgeContact with peopleJudges usually work independently and interact with a variety of people including other judges, barristers and solicitors, police officers and court staff. They also have contact with the public and people from a variety of cultures. "Because judges have to be independent and make up their own mind based on what is in front of them, they generally can't work as part of a team. You get a lot of support from other judges and from court staff but when you are in court you are on your own."David Carruthers - Chief District Court Judge
Judges use a variety of tools to aid in the decision-making process, including legal research databases, case law, statutes, court rules, precedents, legal arguments presented by attorneys, and their own legal knowledge and expertise. In addition, judges may also utilize judicial clerks, court staff, and legal professionals to assist in reviewing and analyzing cases.
Unlike American judges, English judges do not use gavels in their courtrooms.
the people in the court room swore to tell the whole truth.
The legal case was so complex, the appellate court decided to hear it en banc.En banc refers to an appellate hearing in which all judges of the court hear the case as a group. Under most circumstances, appeals below the supreme court level are considered by a panel of three judges; intermediate appellate courts rarely hear cases en banc.The US Court of Appeals for the Ninth Circuit creates an exception to the full-court rule because their territorial jurisdiction is so large, they require twenty-eight judges to handle the Circuit's caseload. For the Ninth Circuit, eleven judges comprise an en banc hearing.
Judges work in offices and courts. District Court judges often travel between courthouses in a region to hear cases.Equipment judges use includes computers, other office equipment,legal texts and gowns. They may also use a microphone.HoursJudges usually work regular and long hours. They may also work evenings and weekends. "There are set court hours, but you might have to work extra hours to prepare for court and read files."(A'e'au) Semi Epati - District Court JudgeContact with peopleJudges usually work independently and interact with a variety of people including other judges, barristers and solicitors, police officers and court staff. They also have contact with the public and people from a variety of cultures. "Because judges have to be independent and make up their own mind based on what is in front of them, they generally can't work as part of a team. You get a lot of support from other judges and from court staff but when you are in court you are on your own."David Carruthers - Chief District Court Judge
Judges usually don't use scientific notation.