Impact
What Changes When Heat Flows in One Direction
Passive thermal routing for electronics, data centers, buildings, and space
20%
HVAC energy reduction
43M
cars equivalent CO₂ saved
100 TWh
data center cooling eliminated
250°C
spacecraft temp swings managed
IMPACT CARD 1 — CONSUMER ELECTRONICS
💻 Fanless Consumer Electronics
Modern processors generate heat faster than passive systems can remove it. Embedded MGTDs would passively route heat away from the processor before it spreads, eliminating hot spots without any active cooling.
'Thinner · fanless · cooler running · longer battery life'
IMPACT CARD 2 — DATA CENTERS
🏢 Low-Energy Data Centers
Global data center cooling consumes 60–100 TWh annually — roughly 30–40% of total data center power. MGTDs embedded in server rack surfaces would redirect waste heat passively.
'60–100 TWh cooling load potentially eliminated'
IMPACT CARD 3 — BUILDINGS
🏠 Building Energy Systems
U.S. buildings consume roughly 39 quadrillion BTU per year. HVAC accounts for 43% of that. Thermal diode panels integrated into walls and roofs could selectively radiate heat outward in summer while resisting heat intrusion in winter — with zero energy input.
Potential saving
~20% HVAC reduction
Equivalent
CO₂ eliminated
~3.4 quadrillion BTU/year
~43 million cars removed from roads
'Passive building envelope · no HVAC energy penalty'
IMPACT CARD 4 — SPACE
🛸 Space & Extreme Environments
Satellites in low Earth orbit experience temperature swings of ±250°C every 90 minutes. MGTDs would manage the same swings passively, with no power draw and nothing that can fail.
'Zero-power thermal management · no moving parts · extends mission life'
ETHICAL CONSIDERATIONS
What We Need to Get Right
🟡
Manufacturing access comes last. High-precision vacuum fabrication is expensive.
Early versions will reach aerospace and advanced computing first — not consumer products.
🟡
Cleanliness is not optional. Micro-gap devices are sensitive to contamination.
A single dust particle can bridge the gap and short-circuit the device.
🟡
Energy savings only materialize at scale. A single panel saves very little.
The impact numbers above assume widespread adoption — that investment needs to be directed equitably.
CLOSING STATEMENT
The 6.7% rectification we measured is a proof of concept — not a finished product.
But proving it's possible is the step that makes everything else believable.
“We started this project as 9th graders asking why something that should exist doesn't. We ended it having built the apparatus, run the experiments, and measured the effect. The answer to 'why doesn't this exist yet' turned out to be: no one had measured it carefully enough.”