Context: In May 2005, the first high definition video conferencing systems, produced by LifeSize Communications, were displayed at the Interop trade show in Las Vegas, Nevada, able to provide video at 30 frames per second with a 1280 by 720 display resolution. Polycom introduced its first high definition video conferencing system to the market in 2006. As of the 2010s, high definition resolution for videoconferencing became a popular feature, with most major suppliers in the videoconferencing market offering it.

Question: What year was the first HD video conferencing system displayed?
Answer: 2005

Question: Who produced the first high definition video conferencing system?
Answer: LifeSize Communications

Question: Where was the first HD video conferencing system displayed?
Answer: Las Vegas, Nevada

Question: What company introduced the first HD video conferencing system to the general market?
Answer: Polycom

Question: What was the resolution of the first HD video conferencing system?
Answer: 1280 by 720

Question: In 2006, what was produced by Lifesize Comunications?
Answer: Unanswerable

Question: Where was Polycom displayed in May 2005?
Answer: Unanswerable

Question: What did LifeSize Communications introduce in 2006?
Answer: Unanswerable

Question: When did Interlop become a popular feature?
Answer: Unanswerable

Question: What did most suppliers in the display resolution market offer in the 2010's?
Answer: Unanswerable