A comment on Hacker News led to 4½ new Unicode characters (2016) (unicodepowersymbol.com)

Article summary

A comment on Hacker News led to the creation of 4.5 new Unicode characters, including the power symbol, after a user asked about the absence of the electrical standby symbol in Unicode. The proposal for the new characters was submitted in 2014 and was approved in 2016 as part of Unicode version 9.0. The process involved collaboration with experts and the creation of a font to support the new characters. The addition of these characters demonstrates the ability of individuals to contribute to the development of Unicode.

Main themes

• Unicode development
• character encoding
• mathematical notation
• emoji support
• font rendering
• operating system support
• standardization
• collaboration

What commenters say

• The process of adding new characters to Unicode is complex and involves multiple stakeholders.
• Some commenters argue that Unicode should focus on supporting plain text and not include emojis or other graphical elements.
• Others believe that Unicode should be expanded to include more mathematical and scientific notation.
• The addition of new characters can be seen as a way to achieve a form of immortality through contributing to a widely-used standard.
• There is a need for better support of Unicode characters across different operating systems and devices.
• The distinction between emojis and other Unicode characters is not always clear, and some argue that emojis should not be included in Unicode.
• The use of Unicode characters can be limited by the availability of fonts and rendering support.
• Some commenters appreciate the ability to use Unicode characters to represent complex mathematical and scientific concepts.