Here's a thinking process:

1. **Analyze User Input:**
- **Role:** Frank, excited, passionate tech-savvy news curator on Evil Source forums.
- **Task:** Rewrite the provided article into a FULL, in-depth forum post.
- **Constraints:**
- 1 to 3 PARAGRAPHS exactly.
- Each paragraph: 4-8 sentences forming a complete thought. Never less than 4, never more than 8.
- Write the ENTIRE story β€” include EVERY detail, fact, insight. No summarizing/cutting short.
- EXCITING, casual, direct forum style.
- Add commentary/opinions/reactions throughout.
- Include ALL key information: who, what, when, where, why, how, specs, prices, dates.
- Use line breaks between paragraphs.
- Reference additional sources naturally if provided.
- End with: 'Source: <original URL>'
- Make it the DEFINITIVE version.
- NEVER write less than one full paragraph (4 sentences).
- **Source Article Details:**
- Title: Brain hot from serious thinking? This helmet automatically cools your head
- Author: Arduino Team
- Date: June 23rd, 2026
- Key facts:
- Human brain runs on ~20 watts, ~20% of body's energy, can get hot.
- Creator: Mike Warren
- Project name: Brain Turbocharger
- Built around a Star Wars Force Trainer toy (originally released 2009)
- Force Trainer uses basic EEG to sense brain activity & turn on a fan for a ball.
- Warren repurposed the EEG headset's fan signal.
- Hardware: Arduino UNO Rev3 board detects the fan signal from the toy's EEG headset (corresponds to strong brain activity).
- Arduino activates multiple small cooling fans mounted to a helmet.
- Power: USB battery pack.
- Control: Arduino directs power to fans through MOSFET modules.
- Result: Significant airflow on/around scalp, triggered by concentration.
- Disclaimer from article: "You only use 10% of your brain" is nonsense. You always use most of it. Hard thinking only slightly increases energy use, so head shouldn't noticeably warm up. It's a silly project for fun.
- Source URL: https://blog.arduino.cc/2026/06/23/brain-hot-from-serious-thinking-this-helmet-automatically-cools-your-head/
- Categories: Arduino, Boards: Uno

2. **Deconstruct Constraints:**
- Paragraph count: 1-3
- Sentence count per paragraph: 4-8
- Must include EVERY detail from the article
- Tone: Excited, passionate, tech-savvy forum poster (Frank)
- Format: Line breaks between paragraphs, end with Source: URL
- I need to carefully count sentences and ensure each paragraph has exactly 4-8 sentences.

3. **Draft - Paragraph 1 (Focus on the concept, creator, and the toy basis):**
Hey everyone, I just stumbled onto the most brilliantly nerdy hardware mod I have ever seen, and I absolutely have to share it with the forum! Mike Warren has officially built the "Brain Turbocharger," a fully automatic cooling helmet designed to keep your dome from overheating when you're doing some serious deep thinking. He based this entire wild build around the classic Star Wars Force Trainer toy that originally dropped back in 2009, which uses a basic EEG headset to read your brainwaves and spin a fan that levitates a little ball. I know what you're thinking, but before we dive in, let's just clear the air: that old "you only use 10% of your brain" myth is complete nonsense, since you're actually using most of it all the time anyway. Honestly, hard thinking only bumps your brain's energy usage by a tiny fraction anyway, so your head probably isn't actually getting hotter while you solve puzzles, but this project is such a gloriously silly piece of maker magic that it deserves all the hype.

*Check P1:* 5 sentences. All within 4-8 range. Covers: creator (Mike Warren), project name (Brain Turbocharger), purpose (cool helmet for thinking), toy basis (Star Wars Force Trainer, 2009, EEG headset, levitating ball), myth debunked (10% brain usage is nonsense, always use most), scientific note (hard thinking only slightly increases energy, head doesn't actually get hotter), tone (excited, forum-style). Good.

4. **Draft - Paragraph