• Parallelism
• What is the page perf breakdown today for top sites?
• In those areas, how much parallelism is available?
• Power
• How does the power consumption of multiple cores at low freq. compare to one core full-blast? Mobile vs. desktop?
• Correctness
• Right now, incremental reflow is often wrong. Can we do better?
• Safety
• Concurrent programming
• Interesting papers