Blog
Insights, buying guides, and sustainability analysis from the Resourcehip team.
Generic vs Verified Ratings: Why the Gap Exists, and What Closes It
Every Resourcehip rating is one of two types. Generic ratings rate the category. Verified ratings rate a specific evidenced product. The gap between them is the headroom — the space where a manufacturer can demonstrably outperform the assumed default.
How to Choose a Sustainable Air Fryer (UK Buyer's Guide)
Air fryers cook efficiently but most are designed to be unrepairable and short-lived. The category baseline scores 2.9/10. The ceiling scores 7.1. Here is what closes that gap.
How to Choose a Sustainable Coffee Pod Machine (UK Buyer's Guide)
Most pod-machine sustainability conversations focus on the pods. The machine itself matters too. Category baseline: 2.6/10. Ceiling: 7.2. Here is what closes the gap.
How to Choose a Sustainable Cordless Drill (UK Buyer's Guide)
A cordless drill is a multi-decade tool with a five-year battery. The category baseline scores 2.5/10. The ceiling scores 6.7. Here is what closes the gap, and why the battery system matters more than the drill.
How to Choose a Sustainable Electric Toothbrush (UK Buyer's Guide)
Sealed handles, lithium and cobalt batteries, no spare parts. Category baseline 2.0/10. Ceiling 6.5. Here is what closes that gap and what to check before you buy.
How to Choose a Sustainable Hair Dryer (UK Buyer's Guide)
A hair dryer is one of the few small appliances whose motor genuinely outlasts the rest of the product. Category baseline 2.6/10. Ceiling 6.5. Here is what closes that gap.
How to Choose a Sustainable Kettle (UK Buyer's Guide)
Kettles have the highest baseline HIP score in the small-appliance set. The category ceiling is Silver-adjacent. Here is what closes the gap between a 2-year disposable and a 12-year durable.
How to Choose a Sustainable Portable Speaker (UK Buyer's Guide)
Speaker drivers can last decades. The lithium-ion battery typically does not. Category baseline 2.0/10. Ceiling 6.4. Here is what closes that gap.
How to Choose a Sustainable Robot Vacuum (UK Buyer's Guide)
A robot vacuum is the only category where software lifespan can brick the hardware. Category baseline 2.3/10. Ceiling 6.6. Here is what closes that gap.
How to Choose a Sustainable Smartphone (UK Buyer's Guide)
The category baseline scores 1.8/10. The verified ceiling scores 6.4. Here is what closes that gap, and what to look for as a UK buyer.
How to Choose a Sustainable Pair of Wireless Earbuds (UK Buyer's Guide)
Wireless earbuds are the only category where even the verified ceiling falls short of the Standard HIP Mark. Baseline 1.8/10. Ceiling 5.9. Here is what that means for buyers.
What is the HIP Score? A Plain-English Explainer
The HIP Score is a 0–10 rating of how a product is built, sourced, and recovered — not how it performs in use. Here is what each of the seven dimensions measures, and why the score moves where it does.
What is the Regenerative Index? Why HIP Has a Dimension That Goes Negative
The Regenerative Index is the only HIP dimension with a negative scale — from -10 to +10. Here is why it exists, what each of the five tiers means, and why almost every consumer product today is Depleting.
Why Your Kettle's Longevity Matters
Choosing a longer-lasting kettle reduces landfill waste and cuts your lifetime costs — here's what the HIP score reveals.