Slot machines are gambling devices that are operated by inserting one or more coins or tokens into a slot, pulling a lever, or pressing a button to spin one, two, or three reels divided into horizontal segments by various symbols. Depending on how and how many symbols line up when the whirling reels come to rest, the machine pays out by dumping two to all of the coins it has in it into a cup or trough.

The online fine art market is defined based on the revenues generated through the sale of fine art through a digital channel without physical intervention of any form. The analysis is based on the market insights captured through secondary research and the primaries. The market also covers the major factors impacting the growth of the market in terms of drivers and restraints. The scope of the study has been segmented based on the price range (Less than USD 5k, USD 5k- USD 50k, USD 50k – USD 250k, USD 250k- USD 1 million, and Above USD 1 million), Channel (Dealers, and Auctions), Medium (Painting, Sculptures, and Others), Sectors (Post-War and Contemporary, Modern, Impressionist and Post Impressionist, and Others) across the globe.

Motion control is a sub-field of automation, encompassing the systems or sub-systems involved in moving parts of machines in a controlled manner. Typically, the position or velocity of machines is controlled using certain types of devices, such as hydraulic pumps, linear actuators, or electric motors.

Mixed martial arts equipment (MMA) is an extreme combat sport in which participants are permitted to use not only the fighting techniques of wrestling and boxing but also those of martial arts such as kickboxing, judo, and karate. MMA equipment includes equipment that is used for MMA training and protection.

E-learning refers to the use of electronic technology to access educational curriculum outside of a traditional classroom. It encompasses a wide range of educational activities that are delivered electronically, from interactive online courses to virtual classrooms. E-learning utilizes various digital resources such as multimedia, audio, video, and web-based platforms to facilitate learning. This approach enables learners to access educational content from anywhere, at any time, using internet-connected devices. It offers a flexible and personalized learning experience, allowing individuals to acquire new skills and knowledge at their own pace.

Helicopter tourism is a new dimension of the tourism industry that allows passengers/tourists to reach spots difficult to reach by other means of transport and to enjoy views of tourist destinations from the air.

Over the past few years, there has been an upsurge in the number of golf courses, especially in the top golfing nations, such as the United States, the United Kingdom, Japan, Germany, Canada, South Korea, Sweden, France, and Italy. These countries are some of the most prominent golfing locations worldwide and account for more than 50% of all golf courses worldwide.

The gaming market is defined as a running of gaming applications known as electronic games or video games on game consoles, such as Xbox and PlayStations, personal computers (PCs), or mobile devices. The market includes console gaming, mobile gaming, and PC gaming.