How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Do You Need A Special Socket To Remove O2 Sensors?

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...
SlashGear

Can You Clean A Car's O2 Sensor? (And Why You Might Need To)

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...
TechCrunch

Teradar raises $150M for a sensor it says beats lidar and radar

Matt Carey, the co-founder and CEO of Boston-based startup Teradar, loves when people tell him: “I don’t believe you.” That’s “right where we want folks,” he recently told TechCrunch. Carey has spent ...
TwinCities.com

How Mike Waltz is leading the Trump administration’s ‘a la carte’ approach to UN funding

UNITED NATIONS (AP) — Mike Waltz is approaching his new role as U.S. ambassador to the United Nations and a mandate from President Donald Trump to cut funding for what were once longtime American ...
Defense One

China’s burgeoning undersea sensor net aims to turn the ocean transparent

The China Intelligence: What open sources tell us about Chinese forces, weapons, and strategy. The People's Liberation Army is building an “invisible net” across the western Pacific, a five-layer, ...
Radio Free Europe/Radio Liberty

UN To Reimpose Global Sanctions On Iran. What Are They And How Will Tehran React?

The United Nations is set to reimpose wide-ranging sanctions on Iran over Tehran's disputed nuclear program. The move comes a month after France, Germany, and Britain triggered a 30-day process to ...
The Conversation

‘Your countries are going to hell’: Trump’s UN speech explained by an expert

David Curran received funding from the Economic and Social Research Council and Irish Research Council in 2022/23 to hold a series of workshops to better understand UN policies towards the Protection ...
The New York Times

Ukraine Diplomacy Reveals How Un-American Trump Is

I am really trying to be fair in analyzing the Trump-Putin-Zelensky-Europe drama that has been playing out the past few weeks. I am trying to balance President Trump’s commendable desire to end the ...
CNN

Global plastic treaty talks end in failure as countries remain bitterly divided over how to tackle the crisis

Talks to finalize the world’s first treaty on plastic pollution in Geneva, Switzerland collapsed in failure Friday as countries remained bitterly divided how to tackle the crisis. The summit, held at ...
AppleInsider

iOS 26 beta 6 gets small build update, doesn't bring back blood oxygen sensor

Apple released a small build update to iOS 26 developer beta 6, which does not re-enable the blood oxygen sensor on Apple Watch in spite of the earlier iOS 18.6.1 update that did. The new iOS 26 ...