iPad Pro vs. iPad mini 4 vs. iPad: Which one should you buy?

So you’re in the market for a new iPad. Excellent choice—I couldn’t live without mine. It’s my companion when I’m catching up on news and email in the morning over tea, reading a comic book in the evening to unwind, or watching a movie while traveling on a plane. Update 6-22-2017: This article has been updated to include information about the new 2017 iPad, as well as the upgrades to the iPad Pro line.

But these days, picking an iPad can be tricky. Apple currently sells four different models of iPad, with prices ranging from $329 to $1229. There are size, storage, color, and connectivity options to consider. All in all, there are 60 different variations of iPad from which to choose. So which iPad is right for you? Read on.

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8 reasons why you should strengthen your iOS passcode today

Every enterprise IT manager knows the ghastly truth: the biggest security weaknesses in any system are the humans using it. So, if you are one of the nearly one-in-ten iOS users (or even the one-in-three Android users) who don’t use a passcode, if you happen to be one of the many who use the same passcode for everything, or even one of the 15 percent of users who still insist on using any of these ten passcodes, then this article is for you. It’s time to toughen up. Here’s why:

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Echo Show Ships on Wednesday, Buy 2 and Get a $100 Discount Right Now – Deal Alert

The newly-announced Echo Show is available for pre-order in black or white and the shipping date is finally right around the corner: Wednesday, June 28. If you’re interested, there are two things you need to know. Right now if you buy two of them and enter the code SHOW2PACK at checkout, you’ll activate a $100 discount. So you’ll get two new Echo Shows for the price of two standard Echos. Go in on this deal with a friend, or buy a few for yourself (they work very well in multiple rooms). The other thing you should know is that by selecting Prime 2-day shipping, Amazon will actually have the Echo Show on your doorstep the very day it’s released. Echo Show brings you everything you love about Alexa, and now she can show you things. Amazon has announced an integration with some of the big names in wireless security cams, so you can simply say “Alexa, show me the front door camera”. Echo Show should make a good kitchen assistant as well — just ask for a recipe. You can watch news briefings, YouTube videos, ask for a weather forecast, video chat with family and friends (if they have Echos as well), see music lyrics, photos, to-do and shopping lists, and more.  All hands-free—just ask. New skills and features are added all the time.  See this deal now on Amazon.

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A unique amino acid for brain cancer therapy

Photodynamic therapy is often used to treat brain tumors because of its specificity — it can target very small regions containing cancerous cells while sparing the normal cells around it from damage. It works by injecting a drug called a photosensitizer into the bloodstream, where it gathers in cells, and then exposing the drug-filled cells to light. When the photosensitizer is exposed to this light, it emits what is known as a reactive oxygen species (ROS) that causes the cells to die.

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