What are some of the IT innovations that have led to improved collaboration in business? Which do you think has been the most important and why? 200-300 wordsLaudon, K. C., & Laudon, J. P. (2016). Management information systems: Managing the digital firm (14th ed.) [VitalSource Bookshelf version]. Upper Saddle River, NJ: Pearson. Retrieved from https://online.vitalsource.com/#/books/9781323309568