By Jess Jones Cambridge’s thriving tech ecosystem now has a combined value of $191bn (£150bn), worth more than that of Spain and Italy combined, according to new data from Dealroom. The quaint east England city known for its university has earned its reputation as Europe’s deep tech leader after birthing innovative companies such as chip designer Arm and cybersecurity company Darktrace. In the first half of this year, mega-rounds by start-ups, includingautonomous vehicle company Wayve and quantum computing firm Quantinuum have fuelled a record-breaking funding total of $1.6bn (£1.3bn). Gerard …