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Feature phones? Yes, they still make them. And they run Wasm! In this WasmAssembly podcast, Thomas Steiner hosts Thomas Barrasso from CloudMosa to talk about the Cloud Phone platform and what it takes to run WebAssembly on tiny feature phones by streaming Web apps from a remote server that runs Chromium.
Chapters:
0:00 - Introduction
00:06 - Smartphones, dumb phones, and feature phones
02:19 - CloudMosa's Cloud Phone platform
5:49 - asm.js and Wasm on KaiOS feature phones
8:38 - Streaming Chromium onto feature phones
12:33 - Streamed Chromium vs. Puffin browser
15:09 - Testing a Wasm app on Cloud Phone
17:14 - Cloud Phone's technical architecture, including Wasm
20:44 - Development paradigm shift
25:01- Actual Wasm use cases
27:48 - The JavaScript minification pitfall for asm.js
30:31- Wasm-based encryption and decryption in Telegram
34:29 - WhatsApp on Cloud Phone?
36:47 - Canvas-rendered Wasm apps
39:41- Wasm abuse cases
42:04 - Puffin Cloud and WebAssembly
45:01 - Your first Wasm app on Cloud Phone
48:28 - DWARF debugging on Cloud Phone?
49:56 - Wasm, but not
Resources:
Thomas Barrasso on LinkedIn →
CloudMosa (Puffin) →
Cloud Phone →
Building web apps for Cloud Phone →
Cloud Phone simulator →
KaiOS →
Puffin Cloud Isolation →
Telegram client for KaiOS →
Wasm implementation of algorithms used in Telegram →
Stolen Focus book →
Reach out →
Thomas' email: barrasso@cloudmosa.com
Watch more WasmAssembly →
Subscribe to Chrome for Developers →
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2025/03/24
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