Business Sonic Giving Away Free Root Beer Floats Today by Drea Knufken June 3, 2009, 10:33 am 191 Views Sonic is offering free root beer floats today between 8pm and midnight. Find out more here. Be sure to call your local Sonic to make sure they’re participating. Share Share Tweet Pin +1 StumbleSEE ALSO:Top 10 Worst Business Decisions Ever sonicsonic drive insonic free root beer floatsonic free root beer floatssonic root beer float Written by Drea Knufken Currently, I create and execute content- and PR strategies for clients, including thought leadership and messaging. I also ghostwrite and produce press releases, white papers, case studies and other collateral.