Microsoft has announced an end-to-end IoT security system that's built on microcontroller (MCUs), the sort of devices that use tiny and relatively low-powered embedded objects for connectivity and basic control features.

According to the company, the next decade will witness nearly every consumer gadget, every household appliance, and every industrial device connected to the Internet. And all these everyday devices have one thing in common, a tiny chip, called a microcontroller (MCU), hosting the compute, storage, memory, and an operating system right on the device.

With these devices as gateway to our homes, workplaces, and sensitive data, they also become targets for attacks. For instance, imagine a typical household and consider what could happen when even the most mundane devices are compromised: a weaponized stove, baby monitors that spy, the contents of your refrigerator being held for ransom.

While there hasn't been much of a solution to the internet of things (IoT) security wise, Microsoft hopes to turn the table in its favor with a group of new security products for IoT devices.



Microsoft Research came up with the ways to secure this vast number of MCU-powered devices, and by leveraging years of security experience, and learning from across the tech industry, have identified what it calls "the Seven Properties of Highly-Secure Devices".

It comprises the need for multiple layers of defense-in-depth, both in hardware and in software, to repel hackers even when they've fully breach one layer of security.

Microsoft Azure Sphere, is the name given to the new solution for creating highly-secured, Internet-connected microcontroller (MCU) devices. It includes three components that work together to protect and power devices at the intelligent level.

Azure Sphere Security brings the rigor and scale Microsoft has built over decades protecting its own devices and data in the cloud to MCU powered devices. It comprises both hardware (tiny chip called a microcontroller) that can go into smart devices and an operating system (Azure Sphere OS) that can run the device safely.

This is perhaps the first initiative that aims to create a comprehensive system to lock down security on IoT system and devices.

Microsoft, however is yet to announce any product partnerships, but two manufacturers already endorsed the project: refrigerator maker SubZero and consumer appliance manufacturer Glen Dimplex.

Microsoft's new IoT Security system product, Azure Sphere

Mozilla has released WebAssembly Studio beta, an online IDE for the WebAssembly (wasm) portable code format to help developers to easily code on the platform and teach others on the WebAssembly format.

The IDE project was born as developers wanted to merge the existing tools, WasmExplorer and WasmFiddle, while the WebAssembly code format promises to speed web application performance, and it also has the support of the major browsers, including Mozilla's own Firefox browser.

The WebAssembly Studio beta comprises the following key features: interactive embedding of objects via the system for embedding content; accessibility tools, and supports C, C++, and Rust languages.



As compilation is mostly done on the server-side, the call for enabling support for all language that compiles to WebAssembly is necessary - the WebAssembly IDE seeks to improve on that in subsequent betas, according to Mozilla.

Some improvement is also expected in the user experience, performance, and error reporting, with regards to the ability to download and build WebAssembly Studio projects locally using accessible tools.

And the LLVM compiler back end is used for C and C++, so the support for the Emscripten LLVM-to-JavaScript compiler is still under consideration. If you wish to try out the WebAssembly Studio IDE, you can download the source code from GitHub.

WebAssembly Studio beta released to help developers on the portable code format



TechCrunch's Startup Battlefield Africa first launched last year, October with 15 startups from across the continent pitching for the recognition and price, with Kenyan startup Lori Systems winning the inaugural Startup Battlefield in Nairobi.

Lori Systems carted away the price of US$25,000 in equity-free funding and an all-expenses paid trip for two to compete in the Battlefield at TechCrunch’s flagship event, Disrupt SF 2018.

TechCrunch is heading back to Africa this week to checkout the amazing startups taking root for placements in its global Startup Battlefield competitions at Disrupt in San Francisco later in September.

Samantha Stein, Startup Battlefield Director, will be in Lagos (Nigeria) and Accra (Ghana) to meet with founders, investors, angels, and established entrepreneurs across the region, with startups and investors required to learn about TechCrunch’s Startup Battlefield program at any of the upcoming meetings scheduled.

While Startup Founders will learn how to apply for Battlefield with a solid application, and the investors will learn how to refer companies in their various portfolio.

The 2018 TechCrunch Africa Meet and Greets commences on April 17, at CCHub (Time: 1:30pm – 3:00pm) and April 18, at MEST (Time: 3:30pm) in Lagos, Nigeria. For Accra, Ghana the event will hold on April 20, at MEST (Time: 3:00pm – 5:30pm) and rescheduled same day between 6:00pm – 7:30pm local time.

Techcrunch Startup Battlefield is an invite only event, so you can apply here for Lagos, Nigeria event or for Accra, Ghana event here. For questions, please address your email to: battlefield@techcrunch.com.

Startup Battlefield returning to Africa with touch down in Ghana and Nigeria



Google is pushing to make up for poor connectivity and the high cost of data in Africa, with the release of Google Go app to help internet users in overcoming the rather unfortunate situation. The Google Go app reduces the amount of data consumed in displaying search results by about 40 per cent and caches previous searches to be accessible in offline mode.

The Google Go Voice search has been adapted to work better on slow connections, including 2G to provide a lighter, faster way to search the Web for information.

It supports Android devices with low storage capacity and with low Read Access Memory (RAM), as the app is especially coded to help address the peculiar challenges of most African users. With more and more Africans getting online nowadays, most using less capable mobile phones as their primary device, it became necessary to cater for the needs of these huge demography of users, helping them to connect with the people, places and things that matter to them.



As poor data connectivity, high costs and the low RAM or storage space in devices have often made it hard for people in Africa to get the most out of the internet, according to Google.

Other Go apps includes: Maps Go, Files Go and the Google Go all part of the Internet giant's effort to expand its reach into sub-Saharan Africa, where Facebook has already rolled out several initiatives to bring low-cost and free broadband to hard-to-reach areas.

It is currently available in 26 countries in sub-Saharan Africa through the Google Play Store and will become pre-installed on all Android Oreo (Go edition) devices, available in stores in Africa soon.

How Google Go apps tackle slow Internet connectivity in Africa



Google is currently testing a new redesigned web version of its email service, Gmail, with early testers stumbling on an interesting new feature that would enable users to send expiring email message.

While the idea of self-destructing messaging isn't a novelty, the fact that this is coming to a major email provider is worth the attention, albeit it's pretty unclear at the moment how it will be compatible to other email providers and clients.

Google is perhaps evolving beyond the simple POP3/IMAP/SMTP protocols, with some of the email providers, like ProtonMail already offering expiring emails support that expires after a specific time, and becomes unreadable.

ProtonMail users can only send an expiring message to another ProtonMail user, and it appears as a regular email in the inbox, but after the expiry date, the message is automatically deleted from the recipient's inbox and the sender’s outbox as well.

The expiration date can be configured so that the email message will disappear after a week, or 1 month, or years, et al. And Gmail users can also ask the recipient to confirm their identity with a passcode sent via text message before they can access the message.

However, it’s quite unclear if Gmail self-destructing message feature is going to be compatible with old and non-Gmail users, and if the integration will work better in the future as more people move to the new Gmail.

The new Gmail will also introduce smart reply, and a more easy way to access G-Suite apps from within Gmail, and it's expected to debut in the coming week.

The new Gmail may debut with self-destructing message capability



If you've ever asked Google or Siri, or Alexa, or any of the other various virtual assistants on the market to look something up, play you a song, or even set a timer, then you definitely have encountered a form of chatbot.

But chatbots can be used for a lot more than simple tasks like finding where the nearest fast food restaurant is. Stores like Tj Maxx started using chatbots to boost sales and never looked back, as customers were extremely happy with the clever automated assistant.

They have some chatbots that can talk you through the buying process – helping you to find the perfect deal for you. Nordstrom’s bot is quite advanced. It helps you narrow down gift choices for other people based on a series of questions about their characteristics.

Not all bots out there are quite as advanced, but most can answer basic questions. They can be a great aid to customers and companies. Clients can simply ask the bot a question through instant chat or live chat and get most of the answers that they need straight away.

This could be in the form of a basic customer query, like what the regular shopping hours are, or narrowing down buying options. So they can be used to improve customer service and boost sales at the same time.

And, best of all for businesses, chatbots don’t require a pension plan or time off. It’s a win-win for companies and clients – a 24/7 company representative that should always have the right answers. The infographic below outlines more predictions of the sort as well as more mind-blowing data on how businesses are winning through chatbots.

Conquering The World – Chatbots Gone Wild

How Businesses are Winning by Getting Chatty (Infographic)



Formerly Google Apps for Work, now G Suite is a platform for cloud computing, with productivity and collaboration tools, software and products developed by Google, especially for enterprise customers.

It comprises of Gmail, Hangouts, Calendar, and Google+ for communication; Drive for storage; Docs, Sheets, Slides, Forms, and Sites for collaboration, with all applications running in the Cloud. Now, the company has rolled out enhancements to Sheets, including the ability to record macros.

While the ability to record macros was first introduced in Microsoft Office, to automate a repetitive task, so that users can record a macro with the Macro Recorder in Microsoft Excel.

Google’s effort to appeal to more business customers with G Suite product portfolio, led to the launch of macro recording to provide a way to automate repetitive tasks within the G Suite spreadsheet tool, potentially to save enterprises hours spent on the job.

The macro recorder allow G Suite users to record actions within Sheets and then play them back without writing out codes, and the recorded macro is automatically converted into Apps Script, a scripting language derived from JavaScript.

Also, it is possible for users to write custom Apps Script functions and import them as new macros to spreadsheet.

Other new features introduced to Sheets include the ability to add printing page breaks, custom paper sizes, and more options for row and column grouping. The updates come as Google plan to attract more enterprise customers to its productivity suite, which now has more than three million paying customers.

The new features adds to Google’s recent enhancements to Sheets, involving pivot tables, and machine learning capabilities, to simplify the management of large datasets.

Google’s effort to make G Suite Apps more Appealing to Enterprise customers



Facebook continues with slew of improvements as it brings additional features to the Camera to make it a more capable tool to shoot creative contents, and allowing users to draw on the world around them in AR and shoot back-and-forth the Boomerang GIFs.

The AR tool allow users of Facebook Camera to scribble on the virtual world around them, and then, on moving the Camera see the markings in place. According to John Barnett, Facebook Camera Product Manager, the “3D drawing” feature give people an easy way to create with augmented reality and draw in the world around them.

And Facebook Camera users can add the AR drawings before or while they’re recording, and it also allows them to draw out something on a frame, which then is panned or zoomed to reveal it.

The technology understands the corners and objects in a room, by which users could use to detect surfaces like walls and tables to wrap the drawing onto them.

While Facebook launched its AR effects in early 2017 and had since added AR tracker target experiences that's triggered by real-world posters or QR codes, this new feature may perhaps make AR more appealing to youngsters.

And the looping GIF creation which was added to the Facebook Camera a year ago, is potentially being replaced by Boomerang’s back-and-forth animated video clips.

Facebook Camera Product Manager, John Barnett described the feature as easy “3D drawing” and confirms that it's rolling out to users over the coming weeks.

Facebook brings Augmented Reality (AR) drawing and Boomerang GIFs to Stories



While Apple's transition to 64-bit entered full swing in mid 2017 with the launch of iOS 11, the company is now rallying its PC users to move to the more advanced technology, as it begins alerting those that are still stuck to older Mac apps.

The latest version of Apple's MacOS software, MacOS High Sierra and at least the very next version of the software will still support older apps running on 32-bits, though the company's computer operating system is transitioning to the more advanced technology.

If you've installed the latest version of Apple's MacOS software, you'll get a warning whenever you try to open an older apps running on 32-bit technology.

Apple had warned its developers that MacOS High Sierra would be the last version of the operating system to fully support 32-bit apps without compromise. And that the next version of the software, though will still run 32-bit apps, but there would be some compromise as apps won't work as intended.

The company had already transitioned some of the underlying technology for its computers, such as the Metal graphics tool, to work only with 64-bit apps, while the processors in Mac computers are all running 64-bit.

The 64-bit technology obviously enables faster apps that can handle large amounts of data more efficiently than the 32-bit processors that's common in older computers and mobile devices, that's more reason Apple has been pushing developers to update their apps to 64-bit technology.

Apple's transition of Applications from 32-bit to 64-bit is now in full swing

Lens is a new augmented reality (AR) feature in Google Photos app that can analyze any picture, and provide more background information about them, by scanning the photos.

Google at Mobile World Congress (MWC) 2018, announced Lens' new ability to scan the photos of your pets, including dogs and cats, to extract more information and fun facts about the different breeds, and also allows you to create a themed movie of your pet.

The feature is live for both Google Photos app and its virtual Assistant, and Lens would be picking up “improved support for recognizing common animals and plants, like different dog breeds and flowers” in the coming weeks according to Google.



Google Photos will also be able to create photo books for cats and dogs, joining the existing ability to create a themed movie for your cat or dog.

Google stated that Lens for both Android and iOS can identify breeds and provide more information, which functionality is about now rolling out to all users. Albeit, this functionality is only live on Lens for select flagship devices, including Pixel line of devices.

Meanwhile, the feature is still relatively trivial, and perhaps Google is giving us more  reason to adopt using the lens: for instance, it can also scan a business card and serve up the name and phone number to enter into your address book.

Google Lens on Photos and Assistant provide fun facts about your pets