Abstract: The present specification describes examples of position-based switching of display devices. An example augmented reality (AR) device includes an AR display device to render display data. The example AR device also includes a wireless communication device to transmit and receive wireless signals. The example AR device further includes a processor to: 1) determine a position of the AR device relative to a computing device based on wireless signals communicated with the computing device; and 2) switch an activity state of the AR display device based on the determined position of the AR device relative to the computing device.

Abstract: In one example in accordance with the present disclosure, an electronic device is described. The electronic device includes a wireless controller. The wireless controller is to establish a first wireless connection between the electronic device and a peripheral device to receive a unique identifier for a second electronic device. The wireless controller is also to establish, based on the unique identifier for the second electronic device, a second wireless connection between the electronic device and the second electronic device. The electronic device includes a wireless transceiver to wirelessly transfer data to the second electronic device through the second wireless connection.

Abstract: A manufacturing method of a semiconductor device includes at least the following steps. A sacrificial substrate is provided. An epitaxial layer is formed on the sacrificial substrate. An etch stop layer is formed on the epitaxial layer. Carbon atoms are implanted into the etch stop layer. A capping layer and a device layer are formed on the etch stop layer. A handle substrate is bonded to the device layer. The sacrificial substrate, the epitaxial layer, and the etch stop layer having the carbon atoms are removed from the handle substrate.

Abstract: In some examples, a non-transitory computer-readable medium stores machine-readable instructions which, when executed by a controller of an electronic device, cause the controller to perform an assistive depth of field analysis. Performing the assistive depth analysis causes the controller to receive images from an image sensor, determine, via artificial intelligence (AI) processing, a depth of field of the images, and generate a signal representing consecutive changes in the depth of field of the images with respect to a first of the images.

Abstract: An example computing device includes: a first wireless communications interface to communicate via a first protocol; a second wireless communications interface to communicate via a second protocol; a processor to: detect a dock connected to the computing device, the dock capable of supporting wireless communications via the first protocol and the second protocol; select a first subset of first traffic transmitted over the first protocol and a second subset of second traffic transmitted over the second protocol; and transfer the first subset of first traffic and the second subset of second traffic to the dock to balance the wireless communications.

Abstract: In example implementations, a head mounted display (HMD) is provided. The HMD includes a first wireless radio, a second wireless radio, and a controller. The first wireless radio is to establish a connection to a host computer. The second wireless radio is to connect to a second HMD via a channel. The controller is communicatively coupled to the first wireless radio and the second wireless radio. The controller is to receive a notification of a presence of the second HMD from the host computer via the connection, track movement of the second HMD via the channel, and generate a collision avoidance alert when the second HMD is within a distance threshold of the HMD.

Abstract: In some examples, an electronic device comprises a wireless transceiver to transmit a packet and a processor coupled to the wireless transceiver. The processor is to update a running average of a radiation level over a time period. The running average is based on a quantity of packets transmitted by the wireless transceiver during the time period and a radiation level associated with the quantity of packets. The processor is to determine whether the running average exceeds a threshold and to control transmission power for the packet based on the determination and based on a destination of the packet.

Abstract: In one example in accordance with the present disclosure, an electronic device is described. An example electronic device includes a charging dock to charge a wireless peripheral device and a sensor to determine when the wireless peripheral device is decoupled from the charging dock. A wireless communication device of the example electronic device wirelessly communicates with the wireless peripheral device. A controller of the example electronic device, responsive to an output from the sensor indicating that the wireless peripheral device is decoupled from the charging dock, triggers the wireless communication device to pair with the wireless peripheral device.

Abstract: Example implementations relate to alerts for virtual meetings. In some examples, a computing device can include a processor, where the processor is to in response to a virtual meeting having been initiated, determine whether a graphical user interface of the virtual meeting is minimized in a desktop environment and whether communication has occurred in the virtual meeting, and in response to communication having occurred and the graphical user interface being minimized, cause an alert to be displayed on a display panel.

Abstract: In some examples an electronic device includes a first wireless transceiver, a second wireless transceiver, and a processor. The processor is to transmit data via the first wireless transceiver, detect an indicator of a secure activity, and, in response to a detection of the indicator, stop transmission of the data via the first wireless transceiver and begin transmission of data of the secure activity via the second wireless transceiver.

Abstract: In some examples, the disclosure describes an electronic device with a display member, a base member rotatably coupled to the display member, the base member including an input component, a photovoltaic component coupled to an exterior surface of the display member to generate an amount of solar power, and an array of millimeter wave (mmWave) antennas to wirelessly transmit the amount of solar power to an external device.

Abstract: Example implementations relate to alerts for virtual meetings. In some examples, a computing device can include a processor, where the processor is to in response to a virtual meeting having been initiated, determine whether a graphical user interface of the virtual meeting is minimized in a desktop environment and whether communication has occurred in the virtual meeting, and in response to communication having occurred and the graphical user interface being minimized, cause an alert to be displayed on a display panel.

Abstract: Examples of computing devices for establishing a communication link with a remote device to contact a remote technical support service are described herein. In an example, a computing device may include a cellular communication interface and a processor. The processor may receive a first user input indicative of contacting a remote technical support service for the computing device. Based on the first user input, the processor may further establish a communication link between the computing device and a remote device over the cellular communication interface to contact the remote technical support service when the computing device is unbootable.

Abstract: In an example, a wearable apparatus may include a display device and an input device. The input device may include a network interface device having a first transceiver and a second transceiver. Further, the input device may include a processor connected to the network interface device to communicate with the display device via the first transceiver. Furthermore, the processor may monitor a position of a peer input device via the second transceiver based on a radio signal exchanged between the input device and the peer input device. In response to a determination that the position of the peer input device is less than a threshold distance, the processor may generate a collision alert on the display device via the first transceiver.

Abstract: Wireless charging of electronic devices is described. In an example implementation, electromagnetic current is induced in a first set of coils of an electronic device upon coupling of the first set of coils with a second set of coils of a charging base, and a rechargeable battery of the electronic device is wirelessly charged based on the induced electromagnetic current. A coil from amongst the first set is determined to send a message to the charging base to disable a coil of the second set which overlaps with the determined coil of the first set.

Abstract: Example implementations relate to dynamic wireless network selection. In some examples, a computing device may comprise a processing resource and a memory resource storing machine-readable instructions to determine a computing device is executing a number of applications, classify the number of applications, prioritize the number of applications based on the classification of the number of applications, determine at least one test from a plurality of tests to send to a network based on the prioritization of the applications, perform the at least one test from the plurality of tests, and determine a network adapter of the network to be used by the device based on the at least one test performed.

Abstract: Example implementations relate to device management. In some examples, a system may include a computing device comprising executable instructions to authenticate the computing device to a first wireless network, implementing a first level of security, while in an active state. A system may include a computing device comprising executable instructions to disconnect from the first wireless network responsive to entering a sleep state. A system may include a computing device comprising executable instructions to provide, from a basic input/output system (BIOS) of the computing device, a wireless parameter for a second wireless network implementing a second level of security. A system may include a computing device comprising executable instructions to connect to the second wireless network while in the sleep state.

Abstract: Screen casting on between two devices is described. In an example implementation, a communication link is established by a first device with a second device for casting a screen of the second device on the first device. Upon establishing the communication link, a command message is sent by the first device to the second device to set a backlight of the screen of the second device based on user backlight settings. When no user activity is detected on the second device for a specific time period, a request message is received by the first device from the second device, indicating switching the backlight of the screen of the second device to power-saving backlight settings. In response to the request message, a command message is sent by the first device to the second device to set the backlight of the screen of the second device based on the power-saving backlight settings.

Abstract: The present subject matter relates to wireless VR devices. In an example implementation of the present subject matter, wireless VR devices are described. In an example, a wireless VR device includes a first array antenna disposed on a headband of the wireless VR device to communicate wirelessly. The wireless VR device also includes a second array antenna disposed on a display unit of the wireless VR device to wirelessly communicate with the docking station. In an example implementation, the first array antenna and the second array antenna have an omni-directional radiation pattern.

Abstract: Example implementations relate to transmission power adjustments. For example, a system for transmission power adjustments may comprise a processing resource and a memory resource storing readable instructions to cause the processing resource to determine a network type for a wireless connection from a plurality of network types, and alter a transmission power for a transmitter based on the network type for the wireless connection.