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If you have a decent smartphone purchased in last one year, one of the top reason to get a new one would be for better mobile-camera quality. Luckily we have a single online service from GSMArena which allows anyone to not only pitch-n-compare smartphone specifications across a lot of brands, but also compare their picture and video quality side-by-side visually taken at a professional setup providing multiple charts and scenarios (like Good and Low light) to get the best evaluation.

Raspberry Pi - the hacker friendly, cheap mini-computer started a whole new niche of users tinkering with these easily accessible hardware and open-source software to create awesome projects. There are now a plethora of such ARM development boards from single-core, dual-core to quad-code varieties having all sorts of ARM CPU options like Rockchip, i.MX Freescale, Samsung Exynos etc. with various RAM, connectivity and falsh storage options.

Radxa Rock is the newest entry into this arena and seems to pack a solid punch of hardware and software power, powered by Quad core ARM Cortex-A9 processor the board manages to clock as high as 1.6Ghz and as low as 324Mhz, balancing between performance and power saving. The single-board computer uses RK3188 as the quad-core CPU and comes with 2GB DDR3 @ 800Mhz, 8GB Nand Flash, Micro-SD SDXC up to 128GB, Mali400-mp4@533Mhz GPU with OpenGL ES 2.0 support, video output via HDMI 1.4 up to 1080p@60hz, integrated Bluetooth 4.0, WiFi with external antenna, LAN, RTC, IR, USB OTG, S/PDIF, headphone jack, built-in microphone and 80 pins including GPIO, I2C, SPI, Line in, USB 2.0, PWM, ADC, LCD, etc. allowing users to easily connect rock with breadboard or other sensor boards.

There are a lot of battery packs and portable "power banks" retailing for cheap allowing users to recharge their mobile gadgets on-the-go, however brand new LithiumCard is the future of HyperCharging that is available right-now at affordable prices during their crowd-finding campaign at indiegogo.

This awesome must-have utility for mobile gadget users comes in a slim and sleek design with multiple trendy color options, is only 5 credit cards thick, has all the cables you ever need to charge your gadgets (micro-USB and Apple Lightning), generates the power of a wall charger using HyperFET drive technology which outputs over 2 Amps of fast and safe energy, can charge two devices at the same time, is tough enough to hold device weights on it's cables without any damage and can also stick to back of your gadgets using it's NanoStik technology. Do watch the video posted after the "Read More" link.

Samsung has officially unveiled their new flagship cellphone Galaxy S5, with tagline "going back to basics to focus on delivering the capabilities that matter most to our consumers" the phone features a 2.5GHz Quad core application processor, 2GB RAM, 5.1-inch 1920×1080 display, fingerprint reader on the home button, a heart rate monitor next to camera flash, dust and water resistant body, 16 megapixel camera with 4K video capture and adjustable focus powered with the latest Google Android 4.4 (KitKat).