We are excited to announce that SignStix's digital signage platform makes top 50 tech ranking in this year's Yorkshire and Humberside's innovative technology company for 2020. Leeds contributed almost half of the top 50 companies, with 21, followed by Sheffield (11), Hull and Kingston-Upon-Hull (6), Barnsley (4) and York and Wakefield (2 apiece). BusinessCloud (the latest technology and innovation news from…