So all these efforts either hide things in wavelengths longer than we can see - radio, microwaves and a bit of infrared - or hide objects so small we can't see them.

BBC: Invisibility cloaks: Will we ever really have them?

If your pharmacist says it is OK to mix the pills with food, you can also hide them in yogurt or applesauce and see if your child will slurp them down.

CNN: How do I give an autistic child vitamins?

The new version is said to allow profile picture changes within the app, make messaging easier and grant users the ability to flag spam and hide feed posts you don't want to see.

ENGADGET

Check out the gallery below to see HDMI and SIM card slots that hide around the back and the usual cadre of SD slots, USB 3.0 and Ethernet ports that populate the sides.

ENGADGET: Lenovo's ThinkPad T430u Ultrabook hands-on Hands-on

And as studios like Hide and Seek seek to collaborate, and look to create new kinds of content and appeal to new audiences, you see a tendency towards gender parity.

FORBES: Women in Games, and the Cost of the Clubhouse

Tree branches bending down to the water hide the turn of the river on both sides, and what you see is a lake with wooded hills, a few little houses on the far shore, a pier with a tiny man fishing.

NEWYORKER: Getting Closer

Both options won't offer premium features such as WiFi tethering and Sprint Navigation, but Sprint says customers will see neither hide nor hair of data caps or speed throttling.

ENGADGET: Sprint confirms pay-as-you-go service, promises not to throttle speeds or cap data

"If many of these companies hide behind commercial confidentiality it is extremely difficult... to see whether there is probity and value in our money that is being spent, " she told the Today programme.

BBC: Does government outsource too much?

The way I see it, in the current "game" the dog owners try to hide the droppings, and the managers try to catch and punish the owners.

WSJ: Dan Ariely's Battle Plan for a Condo's Dog Wars | Ask Ariely