Continuously connected to the Internet e.g. by broadband(adjective)
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Use "always-on" in a sentence
"The peer review, voluntary contribution, and always-on negotiation at the heart of the open source model create powerful incentives for quality — which is exactly what the hare-brained quants at banks lacked."
"Brenda Cooper talks about Artificial Intelligence in her first Futurismic column: "The futurist in me now believes AI will be with us in a thousand small ways - as taken for granted as always-on email or mobile music - long before we approach most of the fictional treatments of AI.""
"It features a speakerphone, a rear camera to increase security when in reverse, a GPS antenna and a cellular modem for an always-on connection to the Internet."