Welcome to Marc.ai

A practical, evidence-based guide to how Android phones detect earthquakes, send alerts and provide warning time, including coverage, limitations, real-world examples and safety guidance.

A simple web-based scoreboard for the Pass the Pigs game. Pass the Pigs is a classic push-your-luck dice game where players roll two small plastic pigs.

Introducing FreeCaptions.org, a completely free tool to add viral-style captions to your videos. No watermarks, no login, unlimited resolution, and privacy-first local processing.

Introducing Probabilistic Chess An exciting new variant of chess that you can play at marc.ai/probchess. For example, if you attempt to move a pawn from e2 to e4 and e4 has a 60% success probability, you will see a dice roll animation. The dice will…

Reading research papers takes a lot of time. On top of that, I personally prefer to consume content through audio + video rather than through reading alone. To make it easier to read more papers, I'm doing an experiment where I make videos that show the…

What is Punch Corona? Punch Corona is a workout game where you get to beat up the corona virus. It uses machine learning to track your movements using your computer's camera. Where can I find it? It's available at https://marc.ai/punch-corona/ What’s the difference between green and…

Punch Corona is a workout game where you get to beat up the corona virus. It uses machine learning to track your movements using your computer's camera. No data ever leaves your device to preserve your privacy. It's a great way to spend your quarantine…

Don’t touch your face. This is a key recommendation from health organizations to help prevent the spread of the novel coronavirus COVID-19. But avoiding touching your face is hard! DontTouchFace.com is here to help. It combines the front-facing camera on your computer or phone with…

Celebrity Look-alike is a fun little Android app that determines which celebrities look like you. It uses machine learning based on a deep neural network to search through a database of over 20 000 celebrities. It's remarkably accurate! You can enter a picture by: The…

Doodlecast for Chromecast is a fun drawing game that pairs your Android phone and Chromecast together so you can play as a group. One player picks a secret word to draw on their phone or tablet while the other players in the room try to…

PicLearn are 2 Android apps that help you learn either Mandarin Chinese or French in a fun and visual way. Learn new words with pictures and sounds, and perfect your pronunciation through the use of voice recognition. With PicLearn, you can learn and review words on…

I like to work on personal projects on weekends for fun and to learn new things. That's what this site is about.  Machine Learning Android Apps Web Apps Work I'm a Principal Software Engineer at Google. I'm on the Android team and lead the Android Sensing…