Lena Müller
@lena-muellerClimate researcher in Berlin. I read papers so I can make better lists.
6 bags
Bags
Consumer Protection & Scam Alerts
FTC Consumer Alerts · consumer.ftc.gov
Snopes — Fact-Checking · snopes.com
r/Scams — Reddit · reddit.com
+2 more links
Air Purifier Comparison — CADR & Filter Costs
| Purifier | Room Size | CADR (smoke) | Filter Type | Noise (low) | Filter Cost/yr | Price |
|---|---|---|---|---|---|---|
| Coway Airmega 250S | 930 sq ft | 248 cfm | True HEPA + Carbon | 22 dB | $60 | $350 |
| Dyson Purifier Big Quiet+ | 1,076 sq ft | 290 cfm | HEPA H13 + Carbon | 22 dB | $80 | $750 |
| Blueair Blue 3210 | 382 sq ft | 165 cfm | HEPASilent combo | 23 dB | $35 | $160 |
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Robot Vacuum & Mop Comparison
| Model | Suction (Pa) | Mop | Self-Empty | Self-Wash Mop | Navigation | Price |
|---|---|---|---|---|---|---|
| Roborock S8 MaxV Ultra | 10,000 | Yes (vibrate) | Yes | Yes (hot water) | LiDAR + Camera | $1,800 |
| Dreame X40 Ultra | 12,000 | Yes (rotate) | Yes | Yes (hot water) | LiDAR + Camera | $1,700 |
| Ecovacs Deebot X5 Omni | 12,800 | Yes (rotate) | Yes | Yes | LiDAR + Camera | $1,500 |
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MLM Red Flags — How to Spot Them
| Tactic | What They Say | What It Really Means | Red Flag Level |
|---|---|---|---|
| Income claims | "I made $10K last month!" | Top 1% earner; 99% lose money | Critical |
| Recruitment focus | "Build your team!" | Revenue comes from recruits, not customers | Critical |
| Startup cost | "Just $299 to get started" | You're the customer; inventory loading | High |
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Climate & Environment Resources
Our World in Data · ourworldindata.org
Carbon Brief · carbonbrief.org
Drawdown.org — Climate Solutions · drawdown.org
+3 more links
Red Flags When Apartment Hunting
Before You Sign
Landlord won't let you visit the unit in person — "just sign remotely" is a scam tell
Pressure to sign today with a "someone else is very interested" story
No written lease or a lease that is suspiciously short on details
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