Best Efficient

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Rankings are calculated based on verified user reviews, recency of updates, and community voting weighted by user reputation score.

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Best 1 M1 MacBook Air
M1 MacBook Air

The M1 MacBook Air redefined computing efficiency by delivering industry-leading performance-per-watt. Its fanless design ensures silent operation while maintaining cool temperatures under heavy workl...

9.7 Brilliant
2 Heat Pump Water Heater (Rheem ProTerra)
Heat Pump Water Heater (Rheem ProTerra)

The Rheem ProTerra is a top-tier heat pump water heater that utilizes advanced technology to extract heat from the surrounding air to warm water, rather than generating heat directly. This process is...

9.4 Excellent
3 Induction Cooktop (Bosch 800 Series)
Induction Cooktop (Bosch 800 Series)

The Bosch 800 Series induction cooktop offers superior thermal efficiency by heating the cookware directly through electromagnetic fields. This results in faster boiling times and precise temperature...

8.7 Very Good
4 LED A19 Light Bulbs (Philips Hue)
LED A19 Light Bulbs (Philips Hue)

Philips Hue LED bulbs represent the pinnacle of efficient home lighting, consuming a fraction of the energy used by incandescent or CFL bulbs while offering superior longevity. They provide granular c...

8.6 Very Good
5 LED Smart Bulbs (Philips Hue)
LED Smart Bulbs (Philips Hue)

Philips Hue smart bulbs are the industry standard for efficient home lighting. By utilizing LED technology, they consume a fraction of the energy of incandescent bulbs while offering extensive automat...

8.2 Very Good
6 Focusmate
Focusmate

Focusmate provides virtual co-working sessions to help users maintain focus through social accountability. By pairing you with a partner for a 50-minute work block, it creates a structured environment...

6.8 Fair
7 IKEA Tradfri Smart Plug
IKEA Tradfri Smart Plug

The IKEA Tradfri smart plug is an affordable way to add smart control to 'dumb' appliances, allowing users to schedule power usage and reduce phantom energy drain. It is highly efficient for those on...

5.5 Average
8 Manual Push Mower (Great States 815-18)
Manual Push Mower (Great States 815-18)

The Great States 815-18 manual push mower is the definition of energy efficiency, as it requires zero fuel or electricity to operate. It is a quiet, low-maintenance tool that is perfect for small, fla...

4.5 Poor
9 Manual Pencil Sharpener
Manual Pencil Sharpener

A high-quality manual pencil sharpener is a classic, low-tech tool that is surprisingly efficient for artists and writers who prefer analog workflows. It requires no electricity and is highly portable...

4.5 Poor
10 Paper Planner
Paper Planner

A paper planner offers a tactile, distraction-free way to manage tasks and schedules. For some, the act of writing things down improves memory retention and focus. However, it is inherently inefficien...

4.0 Poor
11 Handheld Manual Fan
Handheld Manual Fan

A handheld manual fan is a primitive cooling tool that is technically 'efficient' in that it requires zero energy to operate. It is useful in emergency situations or extreme heat where no power is ava...

3.5 Poor
12 Abacus
Abacus

The abacus is an ancient calculating tool that, in the hands of a master, can be surprisingly fast. However, in the context of modern efficiency, it is vastly outperformed by even the most basic elect...

3.0 Poor
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