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Tools & Test Equipment

Show HN: Git-knife – Edit Commit Messages, Authors, And Dates Like A Spreadsheet

Git-knife is a new command-line tool allowing developers to edit commit messages, authors, and dates in a spreadsheet-style interface. Developed for streamlined Git history management.

HigherVoltage Team
August 12, 2026

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General

Opening Highlights: The Biggest COMPUTEX Ever – Computextaipei.com.tw

COMPUTEX Taipei 2024 has opened as the biggest edition in its history, featuring over 1,600 exhibitors across a record-breaking 50,000 square meters of exhibition space.

HigherVoltage Team
August 11, 2026

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EV Charging & Mobility

The Truth About Home EV Charging Load Calculations

Just understanding your home’s electrical system is crucial to accurately calculating your EV charging load and avoiding costly surprises.

HigherVoltage Team
August 11, 2026

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Tools & Test Equipment

Tail-call Optimization In C Is Relatively Recent (2025)

C language now officially supports tail-call optimization as of 2025, marking a major milestone in compiler development and programming efficiency.

HigherVoltage Team
August 11, 2026

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Tools & Test Equipment

Squeak 6.1

The Squeak 6.1 virtual machine and environment has been officially released, featuring notable performance enhancements and new developer tools.

HigherVoltage Team
August 11, 2026

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General

Parametron: 50S Japanese Computer That Uses Neither Transistors Nor Vacuum Tubes

A Japanese computer from the 1950s, called Parametron, was built using a unique technology that does not rely on transistors or vacuum tubes. This discovery sheds light on early computing innovations.

HigherVoltage Team
August 11, 2026

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Safety & Codes

Illinois Just Passed A Law That Puts Linux On The Hook For Age Verification

Illinois passes legislation requiring Linux-based platforms to implement age verification measures, raising questions about technology liability and privacy.

HigherVoltage Team
August 11, 2026

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Vetted

13 Best Solar Backup Power Banks in 2026

Discover the top solar backup power banks of 2026. Find the best for portability, capacity, durability, and value to keep your devices charged outdoors.

HigherVoltage Team
August 10, 2026

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EV Charging & Mobility

How To Think About EV Charging Speed Without Confusion

The key to understanding EV charging speed lies in balancing station power, vehicle limits, and battery state, and there’s more to explore to avoid confusion.