Hacker News on 28 April 2022

• Bits of advice I wish I had known
• Gnome patent troll stripped of patent rights
• Snap launches its first drone
• I want off Mr. Golang’s Wild Ride (2020)
• OpenRA: Open-source RTS game engine for games such as Command and Conquer
• E Ink Gallery 3
• I earned $160k in passive income from writing non-fiction books
• Tell HN: Facebook is blocking the publiccode.eu open letter initiative as spam
• New links found between musical training and cognitive ability
• Lets talk about blockchains