![]() They have been given 30 days after their agreement expires to complete the process Researchers will be required to post screenshots “that showcase evidence of removal”. The Independent reports.Īcademic researchers have been set a deadline of the end of the month to delete data they obtained under historic contracts to study Twitter, unless the pay a new $42,000-a-month contract – a demand one called “the big data equivalent of book burning” Īn email, seen by the i, says researchers who don’t sign the new contract “will need to expunge all Twitter data stored and cached in your systems”. Today we’re learning that not only will researchers lose access to ongoing data, but they must delete Twitter data obtained before the API was paywalled. Academics must delete historical Twitter data This is completely unaffordable for researchers. Twitter then told universities and colleges that they would lose access to the Decahose unless they paid, which would require an “enterprise level” API subscription, at $42K/month. A more serious impact was to break emergency alerts systems. The first impact of this was to break all third-party Twitter apps, like Tweetbot and Twitterific. ![]() Last month, however, Twitter decided that it was going to revoke access to all its APIs unless users paid fees ranging from $100/month to $42K/month. Access to this was either free, or cost as little as $200 per month. This provided a bulk data feed representing a random 10% of all Twitter posts each day. To facilitate this, Twitter provided an API (application programming interface) called the Decahose. ![]() If you come across any useful screencast apps not in the above-mentioned list, do let us know in the Comments.Academics have been told to delete Twitter data used for research purposes, unless they sign up for API access costing $42,000 per month … BackgroundĪcademic researchers have long used Twitter feeds to analyze things like the spread of misinformation and hate speech, and the effects of that on the offline world. Do check them out and let us know if they are useful to you. Above are some of the best ones we have chosen for you. While there are plenty of screencast apps out there, choosing the one that is best for your needs is difficult. You can download the free trial or go for the Pro version that costs $29. This is to make your videos look the way you want them. The preferences panel in the app lets you define some settings for the screencasts that you make. Once you have installed the app, it sits in your status bar and you’re just a click away to start the recording. RecordIt is a tiny app for Mac that lets you record your screen and even have it converted into GIFs. There is a free trial that you can download, and the full version costs $14.99. It tags the captured videos to make it easier for you to find them at a later time, so there is no more looking here and there for a video. ![]() When you have done a number of these screencasts, it might become difficult for you to find these videos later on. You can select the area of your screen that you wish to be captured using free-hand or shaped tools, and once you’re done with that, you have a host of tools to decorate your video. Want to do more than just screenshots? Voila can help you flexibly capture your screen in high-quality. The app costs $99.99 and is suitable for professionals. After capturing your screencast, you can edit it and add annotations, text, and so on to make your tutorial easier to follow. It is also a fully-featured video editor. ScreenFlow 5 is not just a screencasting app. The app costs $9.99 and can be downloaded from the App Store. You can then share it with your friends or on your social media profiles. Once a screencast is done, it immediately gets uploaded and the link to that video is copied to your clipboard. It allows you to select a part of a screen to record and you can take up to three minutes of video. Just install the application on your machine and start recording your screen. If you don’t mind shelling out a few dollars for a screencating app, then Tapes is for you. The app is available for free in the App Store. To start the recording, simply click the app icon and hit the “Quick Record” button. It is a status bar application that resides in your Mac’s status bar, and that’s where you can operate it from. If the recording that you just did is only a few seconds long, you can have a GIF version created to be shared with your friends. And what’s more, once you’re done with the recording, you can then easily share it with your friends using the QuickCast URLs. With its very easy to use options, you can get started recording your screen in no time. QuickCast is one of the best and the simplest tools to capture the screen on a Mac.
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