Flow from Plume Labs tracks air quality to give you real-time data for limiting your exposure to air pollution.
The OtterBox Resurgence Power Case is a good choice for power and protection, but if you don't need that much durability, consider something with a sleeker design.
With a wave of your hand, the Logi ZeroTouch smartphone car mounts and app activate truly hands-free, voice-commanded control.
If you ever need an Android-powered portable projector that you can use to Skype someone that also doubles up as a Wi-Fi hotspot, look no further.
In addition to providing a grip and physical shutter keys, the Cam Plus adds a second battery to your G5 handset.
It's fairly expensive for a USB car charger, but the Tylt Ribbn is remarkably well made and boasts a premium feel and powerful charging circuitry.
Say goodbye to HDMI: The E1Z is a pocket-sized pico projector that can play directly from your Android device with only a USB cable.
The Zolt is a 3oz charger that ships with 8 PC-compatible charging tips.
A fine option for note-taking, especially if you're big into the Evernote ecosystem, but it requires some adapting.
The $99 Typo Keyboard case adds a credible physical keyboard to the iPhone 6, but losing access Touch ID sensor makes it a tough trade-off.
Featuring Tech21's super-absorbent FlexShock material, the Evo Mesh case for the iPhone 6 is sold exclusively at Apple Stores.
At a convenient size for luggage or leaving in a car, the Bolt Power X-5 Mini offers versatility in charging personal electronics and becomes essential in an automotive emergency kit.
With its large lithium ion battery and variety of charging cable adapters, the Bolt Power D28 makes an excellent charging solution for a variety of devices, including laptops, and a must-have for cars with finicky batteries.
Kenu added width to its Airframe smartphone car vent mount, accommodating larger phones and cases.
The Kenu Airframe features a minimal design, and clips to a vehicle's air vents for legal smartphone mounting.
Amazon's new visual recognition software lets you scan the things around you and gives you a list of actions to do next.
Adobe Ink is a very nice stylus, though $200 is a heavy burden to lay on the entire package's slight shoulders, and the apps are solid if not spectacular.