Day: February 16, 2024

Vape Detector For SchoolsVape Detector For Schools

Amid an alarming rise in does vape set off smoke detectors , school districts are increasingly employing detectors that can pinpoint the source of odors. The devices, which resemble smoke or carbon monoxide detectors and are mounted in hallways, alert administrators via phone or text when they detect the odor of vapor coming from an e-cigarette or other device that emits chemicals.

Schools that have the technology say they’ve cut incidents of vaping in half within a few weeks. But critics argue that punishing kids or adults for the offense doesn’t do much to address the bigger issue, which is addiction and health risks.

Measuring Sensitivity: How Sensitive Are Vape Detectors

Depending on the model, vape detectors can be configured to send alerts only in specific locations or to all areas of a campus. Some are also equipped to pick up sound abnormalities such as shouting, which could help alert school staff to a fight or potential assault. Some are able to monitor for other environmental changes such as temperature, humidity or chemical exposure.

The sensors, which are usually battery operated and have a battery life of about four years, can be installed in restrooms, closets and other private spaces where cameras wouldn’t be allowed for privacy reasons. Some are designed to be tamperproof and can be monitored by an administrator.

One product, from IdentiSys, is Ethernet or WiFi-based and can be connected to the school’s system. It’s part of a multi-sensor that can also identify chemicals, gas, keyword calls for help, gunshots and more. It offers settings to customize the device for a specific area of a building and archive historical data for future reference.

The Best Online Games for Virtual Chemistry LabsThe Best Online Games for Virtual Chemistry Labs

Rhiju Das and Ingmar wm casino Riedel-Kruse like to play games. They are also champions of scientific discovery games (SDGs), a new class of online, volunteer-driven scientific research that allows people to engage in real science while playing games. These games layer a playful aspect on top of the scientific content and have the potential to expand the reach of scientific discovery to larger numbers of people than ever before.

SDGs use the same basic game elements of video and computer games – puzzles, interactivity, rewards and achievements – to draw players in. They are often designed to address specific biological challenges, such as classifying photos of flora and fauna, tracing neural circuits or mapping cell structures. For example, the SDG Foldit asks users to help with protein-folding research. This is accomplished by providing a user interface to a set of computer algorithms that analyze and score solutions. Players with the best solution earn points. In a recent challenge, Foldit players successfully solved the structure of an HIV-like retroviral protease.

Storyteller’s Haven: The Best Online Games for Developing Narrative and Writing Skills

Other SDGs are designed to collect and process large sets of data. For example, the online SDG EyeWire uses 3D data from serial electron microscopy to train players to identify subvolumes of an image that correspond to separate neurons. Players can then compare their segmentations to gold standard segments derived through community-wide consensus and expert refinement. When compared to an automated algorithm, experienced players can achieve higher precision and recall (20).

Many SDGs have begun using crowdsourcing as the core of their research, similar to the success of Wikipedia and Mechanical Turk. However, the scientists behind SDGs want to push the boundaries further – including asking people to generate their own scientific data to contribute to games. This has ethical implications that the authors discuss.