RFK Jr. is claiming that scientists do not test vaccines with placebo-controlled trials, specifically against a saline placebo, and that all he’s asking for is that they are tested this way, as all other medicines are.



On its...

This video explains the widget bundle used to support multiple types of widgets that your app supports.
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This clip is from the chapter "Understanding Widgets in WidgetKit" of the series "Mastering WidgetKit in SwiftUI 4, iOS...

This video explains the four key components that make up a widget, which are timeline provider, timeline entry, timeline entry view, and widget configuration.
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This clip is from the chapter "Understanding Widgets in WidgetKit"...

This video explains widget configuration, which is an important piece of the widget creation process.
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This clip is from the chapter "Understanding Widgets in WidgetKit" of the series "Mastering WidgetKit in SwiftUI 4, iOS 16...

This video explains the intent handler.
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This clip is from the chapter "Custom Configuration Widget" of the series "Mastering WidgetKit in SwiftUI 4, iOS 16 with Dynamic Island".This section explains the custom configuration...

This video explains the stock view.<br<br/>/>

This clip is from the chapter "Custom Configuration Widget" of the series "Mastering WidgetKit in SwiftUI 4, iOS 16 with Dynamic Island".This section explains the custom configuration widget.

This video explains the widget configuration by creating a new file called hellostaticwidget.
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This clip is from the chapter "Build Your First Widget from Scratch" of the series "Mastering WidgetKit in SwiftUI 4, iOS 16 with...

Securing mass storage is a critical aspect of system security. Make sure you know the many ways a system's mass storage can be encrypted.
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This clip is from the chapter "Book Chapter 9 - Implementing Mass Storage" of the...

Hardware RAID uses a purpose-built RAID controller to configure and maintain RAID arrays. It's important to understand the benefits of hardware RAID and how to configure and maintain RAID arrays.
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This clip is from the chapter...

A small system-setup program built into the motherboard firmware enables techs to configure low-level features and options for the system's hardware. A good tech needs to know how to access and use the system set up on any...

Individual sticks of DRAM will have very different capacities. It's important to understand RAM capacities and how sticks work together to provide the total memory for a system.
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This clip is from the chapter "Book Chapter 4 -...

Mike takes you on a tour of the primary PC components including the computer case, monitor, and various peripherals including the keyboard, mouse, speakers, and more.
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This clip is from the chapter "Book Chapter 2 - The...

3D printers use some material (such as plastic) to create a physical object from a 3D model file. This episode explores the concepts in 3D printing and provides examples of software for controlling the printer output.
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Mobile devices can encounter problems ranging from unresponsive touchscreens to complete system lockout. This episode explores common symptoms, such as slow performance (caused by excessive app running) or overheating, and their...

A lot of symptoms point to potential attacks on a mobile device, such as connection loss, power drain, slow data speeds, high resource utilization, and unintended connections. Others point at attacks that have already happened, such as...

In this episode, Mike explores common always-on broadband connections to the Internet. Starting with DSL, the episode looks also at fiber, cable, satellite, and 80 2.11 Wi-Fi.
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This clip is from the chapter "Book Chapter 21 -...

Synchronization keeps data up to date on each of your mobile devices and other connected devices. This episode explores syncing to the desktop, automobile, cloud, and more.
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This clip is from the chapter "Book Chapter 25 -...

Laptops have many technician-replaceable parts. Check for online documentation before starting and proceed with caution. Mike explores laptop dissection in this episode.
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This clip is from the chapter "Book Chapter 23 -...

Portable computers use the function key (Fn) to activate alternative features. These include screen sharing, power settings, audio options, and more. The Settings app in Windows enables you to adjust a host of laptop settings (which...

In this episode, Mike looks at applications in the cloud. Cloud-based storage enables access to files from any connected device. Cloud-based applications enable easy configuration and management. Virtual desktops create a consistent...

In this episode, Mike looks at the benefits of cloud computing (or moving virtual machines out onto the Internet). The cloud VMs enable benefits such as rapid elasticity and on-demand scaling, so you can quickly support any Internet...

In the first virtualization episode, Mike explores the concepts behind virtual machines. He discusses virtualization vs. emulation, how modern VMs work, and the differences between Type 1 and Type 2 hypervisors (the different hosts for...

There are few worse feelings than a wireless connection that just doesn't...connect. In situations like this, good techs will have the right tools and skills to diagnose and repair the issue.
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This clip is from the chapter...

Since the original 80 2.11 standard back in 1999, there have been five major and hundreds of minor revisions. It's impossible to support an 802.11 network without a working understanding of these standards.
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This clip is from...