Boruto may have had its fair share of controversies, but one of the most frustrating for even diehard fans was the introduction of Scientific Ninja Tools. While their application would be fleshed out later in the series, they featured prominently at the start, and their poster-child tech, the Scroll Cartridge, actively undermined a ninja's main assets.

The problems raised by Scientific Ninja Tools are as contentious as any real-world tech advancements that replace traditionally human tasks , but Boruto: Two Blue Vortex appears to be subtly bringing it back. It's most recently been on full display with Sumire Kakei installing Scientific Ninja Tools into Sasuke's sword for Boruto, making a strong case for the tech to stay.

A Classic Sasuke Weapon May Redeem Boruto's Worst Change

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