Amazon's Black Friday sales event starts Friday, Nov. 22. Kurt the CyberGuy offers some tips on how to get the best deals on merchandise.

Total revenues increased 38% year-over-year to $53.4 million with telehealth revenue up 65%Record gross margin of 90.6%, up 300 basis points from the year-ago periodAdjusted EBITDA increased 33% to $3 ...