Back to today’s briefing

Story perspectives

Revolutionary E-Tongue Detects Lead in Drinking Water

5/31/2025

30 3

Summary

Story summary

A groundbreaking device, the E-Tongue, has emerged as a game-changer in water safety. This affordable, portable tool detects lead in drinking water and delivers swift results through a smartphone app. In tests across four Massachusetts towns, some samples alarmingly surpassed EPA limits, highlighting the E-Tongue's vital role in safeguarding communities from lead exposure.

1 of 1

Story summary

A groundbreaking device, the E-Tongue, has emerged as a game-changer in water safety. This affordable, portable tool detects lead in drinking water and delivers swift results through a smartphone app. In tests across four Massachusetts towns, some samples alarmingly surpassed EPA limits, highlighting the E-Tongue's vital role in safeguarding communities from lead exposure.