The phrase "a host of new technologies" is correct and usable in written English.
It can be used to describe a large number of new technologies that have emerged or been developed.
Example: "The conference showcased a host of new technologies that are set to revolutionize the industry."
Alternatives: "a multitude of new technologies" or "a variety of new technologies".
The sleepy but murder-heavy county of Midsomer is thrown into disarray as ITV forces the cast to solve the murders with a host of new technologies.
Moreover, a host of new technologies will be required, including more-powerful solar panels, electric-ion engines, extraterrestrial mining equipment and robotic refineries.All of which can, no doubt, be done if enough money and ingenuity are applied to the project.
Add to that a host of new technologies including GPS, digital photography, interactive Web sites and mobile phone apps that allow for the efficient collection and dissemination of data.
Both in the U.S. and around the world, a host of new technologies, both cloud-based and hands-on, are bridging curriculum gaps and even establishing new educational pathways.
But a host of new technologies are being developed that not only are improving traditional desalination but opening up new frontiers in reusing everything from agricultural water to industrial effluent.
A host of new technologies, he said, were being applied to data centers to limit energy consumption and greenhouse gas emissions, make more efficient use of server computers using virtualization software and transform programs written in legacy code to Web-friendly software.
Marc then spent 15 years at UCSB, where he reorganized the administrative services division, introduced and rolled out a host of new technology services for the division and the campus, led the creation of UCSB's long-range development plan, established its first sustainability plan and more.
A host of new technology lobbies are spending big bucks to pressure Congress into passing high-skilled immigration reform.
"This could help us create a whole host of new technologies, ranging from active-camouflage and clothes that change colour and pattern, to a smart second-skin that can cool you when you are hot and keep you warm when you are cold".
The heroes of modern culture, the geeks (thus labeled because I count myself in that number), have come to the rescue with a host of new sleep technologies intended to shield us from the host of physical and mental ailments associated with poor rest.
However, if adopted the new regulations would increase pressure on governments and businesses to introduce a host of new policies and technologies to curb air pollution levels, such as electric vehicles, congestion charging and restrictions, and increased investment in public transport.
