Blog
Learn about new PubNub releases, industry trends, and app development tips.
![PubNub Now Supports Google Cloud Messaging (GCM).jpg PubNub Now Supports Google Cloud Messaging (GCM).jpg](https://www.pubnub.com/cdn/3prze68gbwl1/1QvniKOVigwvs6cBbRillf/9a9de012631183ad19b27e06956e6ce4/PubNub_Now_Supports_Google_Cloud_Messaging__GCM_.jpg?w=360&h=200&fit=)
PubNub Now Supports Google Cloud Messaging (GCM) for Android
PubNub now supports Google Cloud Messaging (GCM) for Android push notifications.
![MQTTPubNubFeature](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1k7g/d36a691a76a332928fcb7944da14854b/MQTTPubNubFeature.jpg?w=360&h=200&fit=)
MQTT for Embedded Devices Now Supported by PubNub
PubNub now supports the MQTT protocol, enabling you to communicate using the MQTT protocol while still leveraging the PubNub Data Stream Network. Here’s how:
![CrowdConnected](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1k7k/158eb3b25c6dc4cf395d349ffb895e9f/CrowdConnected.png?w=360&h=200&fit=)
Real-time Tech: Crowd Participation and Second-Screen Apps
A look at how real-time tech is changing the way we interact and engage audiences with crowd participation and second-screen apps.
![Multiplayergame](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1k6y/12d0076f6ae058bd60cba8ec245b2432/Multiplayergame.png?w=360&h=200&fit=)
Multiplayer Game Lobby PubNub Tutorial – MemeWarz Overview
Part One (building a game lobby with chat) of our series on building a multiplayer game with JavaScript and PubNub
![CadenceFeature](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1k74/db09be88183b36616109198dec8bad6d/CadenceFeature.png?w=360&h=200&fit=)
Building a Server Health Monitoring Tool with PubNub
Building the client side and backend for a comprehensive server health monitoring tool with PubNub.
![Cocoa3Ways1](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1k6t/635a49bf28b8310d5dc22683c907cca7/Cocoa3Ways1.jpg?w=360&h=200&fit=)
3 Ways to Handle Receiving Messages in Cocoa
Three ways to handle messages via subscribed channels in Cocoa
![ConnectingArduino](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1k70/a5d6d86daac97c44f88fb5095ae32ea5/ConnectingArduino.jpg?w=360&h=200&fit=)
Connect Arduino to PubNub in 2 Steps
Get your Arduino up and running with PubNub for signaling and data transfer in two easy steps.
![AngularJsMultiplexing](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1k6w/c3fcfccbcbea941c532c5e18d8514566/AngularJsMultiplexing.png?w=360&h=200&fit=)
Building Multiplexing Into Your AngularJS Application
How to get PubNub Multiplexing up and running with your AngularJS app
![RaspberryPiPubNubFeature](https://www.pubnub.com/cdn/3prze68gbwl1/asset-17suaysk1qa1k6u/eb22fa80d566eaffcacbae686c43a0f9/RaspberryPiPubNubFeature.png?w=360&h=200&fit=)
Connect Raspberry Pi to PubNub in 2 Steps
How to get Raspberry Pi up and running with PubNub quickly.