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At What Rate Will the Size of the Portable 3D Scanner Market Grow?
At What Rate Will the Size of the Portable 3D Scanner Market Grow? 13/10/2025

The portable 3D scanner market is on the brink of significant expansion. With ongoing technological advancements and the integration of 3D scanning in various sectors, this market is poised to grow rapidly over the next decade. This article delves into the factors contributing to this growth, the projected rates across different regions, and the challenges and opportunities that lie ahead.

iLT Laser Tracker changes the game in industrial metrology
iLT Laser Tracker changes the game in industrial metrology 28/08/2025

An iLT (Integrated Laser Tracker) is a portable 3D measurement device from API Metrology, specifically engineered for high performance, superior accuracy, and maximum flexibility right on the factory floor. This device represents the pinnacle of refinement in laser tracking technology, offering the most mobile and user-friendly measurement capabilities.

Renishaw AGILITY® S - Solution to improve factory production capacity
Renishaw AGILITY® S - Solution to improve factory production capacity 04/08/2025

Renishaw, a world leader in metrology and manufacturing systems, has expanded its AGILITY® range of coordinate measuring machines (CMMs). The AGILITY range is designed and built for speed and accuracy, reinforcing Renishaw’s reputation for innovation in the most demanding industries. It is optimised for Renishaw’s REVO® 5-axis multi-sensor system, bringing new possibilities to the shop floor.

Facebook is testing a 'downvote' button for comments.

29/04/2025 496

Facebook has added a Downvote button with a downward-pointing arrow in the comments section, allowing users to "downvote" unhelpful content.

Meta is currently testing a downvote button to reduce spam on Facebook. When a comment receives more downvotes, it will be displayed less prominently. However, the company has not provided a detailed description of how the downvote system works or when it will be rolled out globally.

Nút Downvote xuất hiện trong một bình luận. Ảnh: Meta

A Meta representative stated that this test is different from previous Like/Dislike experiments, as it focuses on "helpful" content. A small text bubble below the button reads: "Let us know which comments are unhelpful."

The History of Dislike Buttons and Reactions

  • Concerns about abuse: Business Insider is concerned that the downvote button could be misused to suppress comments that a particular group disagrees with or dislikes.

  • Previous attempts: Facebook first launched in 2004 and added the Like button in 2009. The idea of a "Dislike" button was often raised, but Meta never implemented it widely, except for a version in its Messenger app. A downvote button, which was text-based, also appeared in 2016 but was later discontinued.

  • The birth of Reactions: In 2016, Facebook launched its "Reactions" emoji set, which included Love, Haha, Wow, Sad, and Angry. The "Care" reaction was added in 2020 during the COVID-19 pandemic. According to Geoff Teehan, Facebook's product design director at the time, this was a plan initiated by CEO Mark Zuckerberg in 2015.

  • The reason for Reactions: In a Medium post, Teehan explained that they considered a Dislike button but ultimately decided against it. He wrote that while it was technically simple, the social implications were "far more complex," and they didn't want to create a community where people's important moments could be "downvoted."


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