Exway Flex Electric Skateboard

Smart electric skateboard with swappable ESC modules, 25 mph speed, and customizable ride modes via app.

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From Discovery, Hidden Gem, Future Tech, Tool

Discovery

The Enigmatic Baghdad Battery: An Ancient Artifact Suggesting Early Electrical Knowledge

Discovered in 1938 near Baghdad, this artifact consists of a clay jar containing a copper cylinder and an iron rod, sealed with asphalt. Dating back to the Parthian era (around 250 BC to AD 224), it resembles a simple galvanic cell. While its true purpose remains debated, some theories suggest it was used for electroplating, medicinal purposes, or even ritualistic practices.

Hidden Gem

NIST Scientists Create 'Any Wavelength' Lasers

This news article from NIST (National Institute of Standards and Technology) details a breakthrough by their scientists in creating lasers capable of emitting light at virtually any wavelength. This advancement utilizes tiny circuits to manipulate light, offering unprecedented flexibility in laser technology. The development has significant implications for various fields, including telecommunications, sensing, and scientific research, by enabling custom-tailored light sources. This is a scientific discovery rather than a direct tool for end-users, but it highlights groundbreaking technological progress.

Future Tech

Gravity-Based Energy Storage Systems

These systems store energy by lifting heavy weights (like concrete blocks or sand) to a height using surplus electricity. When energy is needed, the weights are lowered, generating electricity via turbines, offering a robust alternative to chemical batteries.

Tool

Todoist

Todoist is a powerful and flexible task management app that helps you organize your life and get things done. It allows you to create tasks, set deadlines, prioritize, and collaborate with others.

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