There was a time when two-way communication was a concept developer were striving to achieve, yet they kept failing to do so. They spent millions of dollars on research and development but would come up with nothing substantial or worthwhile. They developed the picture phone which failed too. However, as technology progressed and the digital age came into full existence, applications such as Skype and other free group video conferencing services were introduced within the market. They used the same device that you would for calling or messaging, but through these applications, you could view a person on video while having a conversation in real-time with them. This was a big leap for technology and was a concept that was being used all around the world. Businesses also decided to modernize their ways of communication and now many old firms and modernized firms implement the concept of video conferencing in their day-to-day operations.