The phrase "a host of technology" is correct and usable in written English.
It can be used to describe a large number or variety of technological items or innovations available in a particular context.
Example: "The conference showcased a host of technology designed to improve communication and collaboration in the workplace."
Alternatives: "a multitude of technology" or "an array of technology".
The development of cancer therapy is witnessing a host of technology changes and new insights into the biology of neoplasia.
Ordinary people are playing a more active role in the news system, along with a host of technology firms, news start-ups and not-for-profit groups.
To ward off publishers' fears, a host of technology companies are jockeying to insert themselves into digital publishing as profitable middlemen, taking the place occupied by distributors of traditional books.
Defense Secretary Robert M. Gates has traveled to NATO capitals to offer allies access to American-made armored transport vehicles and a host of technology and surveillance measures to find and defuse roadside bombs.
Hours earlier, a host of technology giants — including Apple, Facebook, Google, Microsoft, Netflix, Twitter, Uber — were part of a "friend of the court" legal brief by 97 companies opposing the Trump administration's immigration order.
Our research finds traditional approaches to safeguarding privacy are stretched to the limit as thousands of data points are collected about us every day and maintained indefinitely by a host of technology platforms.
Rare earth elements are used in a host of technologies from iPhones, to fibre-optic cables, to missile guidance systems.
A host of technologies on the Internet allows for surreptitious monitoring by both companies and the government.
Automatic identification is a broad term given to a host of technologies that are used to help machines identify objects.
Put simply, Xerox embraced the digital era and developed a host of technologies enabling the firm's ability to transform to a services business.
