Big data is a term used to describe large, complex data sets that cannot be processed by traditional data processing systems. Big data is used in many applications, such as predictive analytics, fraud detection, and personalized marketing. Popular big data platforms include Hadoop, Spark, and Cassandra. See our portfolio Wearable technology refers to electronic devices that can be worn on the body, such as smartwatches, fitness trackers, and augmented reality glasses. Wearable technology can monitor health and fitness, provide notifications and alerts, and enable hands-free computing. Popular wearable technology platforms include Apple Watch, Fitbit, and Google Glass.