RENERGY

Meet Europe’s best startups of 2024! From healthcare to green energy, across 450+ cities, and voted by millions in HackerNoon’s Startups of the Year 2024. 

Startups of The Year 2024 Winners: Europe

HackerNoon is proud to announce the winners of Startups of The Year 2024 in the Commerce category!

Startups of The Year 2024 Winners: Commerce

JavaScript implementation of so-called Seam Carving algorithm for the content-aware image resizing and objects removal. Dynamic programming approach is applied 

How To Resize an Image Correctly in JavaScript

The Wall Street Journal published an <a href="https://www.wsj.com/articles/americas-electric-grid-has-a-vulnerable-back-doorand-russia-walked-through-it-11547137112" target="_blank">explosive story</a> about how state-sponsored Russian hackers used a variety of techniques and a spider web of compromised accounts to ultimately gain access to the control infrastructure that monitors and controls the flow of electricity in the US power grid.

Phishing Attack: How They Hacked the USA Power Grid

Why overworked engineers can’t recover: cognitive overload, PFC limits, and how “kind leadership” masks broken workload design.

Brain Energy Economics: Willpower Can’t Solve the Physical Deadlock

In 2026, we are reaching a tipping point where we can no longer afford to "print" value.

The Energy Standard: Why the AI Revolution is Turning Watts into Currency

The Hidden Reason Smart Homes Keep Making Dumb Energy Decisions

Discover how Physics-Informed ML uses symmetries, conservation laws, and the parsimony principle to create efficient, transparent, and robust AI models.

Physics-Informed Machine Learning: Leveraging Physical Laws and Energy-Based Models

Ratan Raj Anandeshi advances sustainable HPC with liquid-cooled GPU clusters, automation, and energy-efficient data center innovation.

Ratan Raj Anandeshi: The Engineer Driving the Future of Energy-Efficient High-Performance Computing

Rama Chandra Rao Nampalli uses AI and deep learning to optimize rail electrification, reduce energy use, and advance sustainable railway systems.

The Future of Rail Sustainability: Nampalli’s Deep Learning Approach to Energy Efficiency

Energy availability, not compute, will define AI competitive advantage by 2028. 

The AI-Energy Nexus: How Energy Availability Will Define AI Competitive Advantage

Indra Energy combines renewable innovation with deregulated markets to bring a startup mindset—and customer-first flexibility—to the U.S. utility grid.

How Indra Energy Brings a ‘Startup Mindset’ to the Utility Grid

This section details the diagrammatic rules for computing the fermion propagator in Non-Fermi Liquids where interactions are mediated

Fermion Propagators: Stability of Self-Energy

The U.S. Department of Energy and AMD have announced a $1 billion partnership to create two supercomputers, Lux and Discovery.

The U.S. Department of Energy and AMD Agree to $1 Billion Supercomputer Partnership

Saatwik Gilakattula’s Digital Factory platform cuts peak load by 29 MW, saving millions while redefining energy efficiency for major utilities.

Driving Energy Efficiency: How Saatwik Gilakattula’s Digital Factory Transformed Utility Operations

Google DeepMind is partnering with fusion energy leader Commonwealth Fusion Systems. 

The AI Co-Pilot for a Star: Google DeepMind and the Quest for Fusion Energy

This Nigerian engineer is building an AI app that helps users plan the perfect solar setup for their homes.

Building with AI: How a Nigerian Engineer Is Simplifying Solar Energy Decisions

Are satellites quietly syncing your biology to their clocks? Explore how orbital tech could be timing your sleep, mood, and behavior.

Space Tech Might Be Controlling Your Sleep, Mood, and Energy

Oladipo Jegede, senior utility-scale engineer, drives renewable projects in the U.S. and aims to bridge Africa’s energy gap with clean infrastructure.

Oladipo Jegede’s Journey: From Nigeria to the U.S. Leading Clean Energy Innovation

A broken promise leads to a bigger story: how unreliable power and internet silence voices, and why spacetech may hold the key to global connectivity.

Solar and Internet from Space: The Future of Global Connectivity and Energy Supply

AI is accelerating global energy demand, pushing nuclear, gas, renewables, and storage to power data centers and reshape digital infrastructure.

The Global Energy Transition in the Age of Artificial Intelligence: Analysis by Kam Thindal

How Evergen scaled renewable monitoring by moving from MongoDB to TigerData (TimescaleDB)—cutting infra use >50%, speeding queries <500 ms, & centralizing data.

How Evergen Uses TigerData to Scale Its Renewable Energy Monitoring Architecture

Watt2Trade CEO Carlos Aurelio Hernandez explains how blockchain technology is transforming the $10 trillion energy market.

Breaking Energy's Centralized Monopoly—Watt2Trade CEO Carlos Hernandez on Tokenizing Real Kilowatts

Simulations validate the proposed UAV‑CRN optimization algorithm, showing improved rates, convergence, and insights into propulsion power and IT constraints.

Numerical Validation of UAV‑CRN Optimization: Improved Rates Under Energy and PLoS Constraints

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RENERGY's stories on HackerNoon

Startups of The Year 2024 Winners: Europe

Startups of The Year 2024 Winners: Commerce

How To Resize an Image Correctly in JavaScript

Phishing Attack: How They Hacked the USA Power Grid

Brain Energy Economics: Willpower Can’t Solve the Physical Deadlock

The Energy Standard: Why the AI Revolution is Turning Watts into Currency

The Hidden Reason Smart Homes Keep Making Dumb Energy Decisions

Physics-Informed Machine Learning: Leveraging Physical Laws and Energy-Based Models

Ratan Raj Anandeshi: The Engineer Driving the Future of Energy-Efficient High-Performance Computing

The Future of Rail Sustainability: Nampalli’s Deep Learning Approach to Energy Efficiency

The AI-Energy Nexus: How Energy Availability Will Define AI Competitive Advantage

How Indra Energy Brings a ‘Startup Mindset’ to the Utility Grid

Fermion Propagators: Stability of Self-Energy

The U.S. Department of Energy and AMD Agree to $1 Billion Supercomputer Partnership

Driving Energy Efficiency: How Saatwik Gilakattula’s Digital Factory Transformed Utility Operations

The AI Co-Pilot for a Star: Google DeepMind and the Quest for Fusion Energy

Building with AI: How a Nigerian Engineer Is Simplifying Solar Energy Decisions

Space Tech Might Be Controlling Your Sleep, Mood, and Energy

Oladipo Jegede’s Journey: From Nigeria to the U.S. Leading Clean Energy Innovation

Solar and Internet from Space: The Future of Global Connectivity and Energy Supply

The Global Energy Transition in the Age of Artificial Intelligence: Analysis by Kam Thindal

How Evergen Uses TigerData to Scale Its Renewable Energy Monitoring Architecture

Breaking Energy's Centralized Monopoly—Watt2Trade CEO Carlos Hernandez on Tokenizing Real Kilowatts

Numerical Validation of UAV‑CRN Optimization: Improved Rates Under Energy and PLoS Constraints

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