explanation: Explain why the sky is blue in exactly two short sentences. summary: Summarize these notes in exactly three bullet points. Preserve names, dates, numbers, and whether work is planned or completed. Notes: On November 3, Maya completed the Android prototype. Ravi will run 12 device tests by November 8. The launch is planned for November 15 with a budget of 2400 dollars. No release has shipped yet. kotlin: Explain this Kotlin expression in two short sentences and give the result: listOf(1,2,3).map { it * 2 }.filter { it > 2 }.