The phrase "a fast messenger" is correct and usable in written English.
You can use it to describe someone or something that delivers messages quickly, often in a context related to communication or delivery services.
Example: "In the age of instant communication, a fast messenger can make all the difference in getting important information to the right people on time."
Alternatives: "a quick courier" or "a speedy deliverer".
Or you have a bag that's not as comfortable to carry, but you can get at stuff fast (messenger bag).
This supposes the existence of a global variable acting at the whole GC scale, which can rely on a the action of a fast diffusing second messenger, such as Ca2+ ions allowing a local knowledge of the average GC response.
www.tiscali.co.uk Smart Phones Enter the faster messenger The Sierra Wireless Voq Professional phone, a Microsoft Windows Mobile-based handset (so it features Pocket Internet Explorer, Outlook, Windows Media player etc), is to go on sale in the next few months.
"The Ends of the Earth," tomorrow at 2 10 p.m. and Sunday at 2 40 p.m., offers shorts for 6- to 13-year-olds, including "Fastest Messenger of the Empire," an Incan story whose animators are Slovak.
iPhone / iPad Billing itself as "the fastest messenger", this app combines text messaging and group chats with Walkie Talkie-like Push-to-talk and photo-sharing features.
It's not running, but it's a fast kind of walk that messengers do that pedestrians don't generally see.
Bullet Messenger, a fast-rising Chinese messaging upstart that's gunning to take on local behemoth, WeChat, has been pulled from the iOS App Store owing to what its owners couch as a copyright complaint.
That led into a fast tangle with Yaroldy Abreu Robles, the conga player of Mr. Valdés's quartet, the Afro-Cuban Messengers.
Now, let's consider an alternative scenario: What if Facebook releases an entire suite of iOS apps, as fast as "Messenger" (which feels faster than SMS) and powered by users' own social networks?
"It's just a faster point along the progression from messenger to carrier pigeon to telegraph to observation balloon to satellite".
