Monocrystalline solar panels cost between $1 and $1.50 per watt on average and are usually the most popular choice. As the name suggests, monocrystalline cells are made with one silicon crystal.

In economics, “there is no such thing as a free lunch!” Even if we are not asked to pay money for something, scarce resources are used up in production and there is an opportunity cost involved.

The Lego Braille Bricks project, a groundbreaking collaboration between the LEGO Foundation, UCT’s Including Disability Education in Africa (IDEA), and BlindSA, is making waves in the education of ...

Shifrin, who’s been blind since birth, began loving the plastic-brick toys on his 13th birthday when family friend Lilya Finkel gifted him a Lego Middle Eastern palace with Braille instructions ...

Kaplan, Robert S., and Robin Cooper. Cost and Effect: Using Integrated Cost Systems to Drive Profitability and Performance. Boston: Harvard Business School Press, 1998.

[Related: LEGO built a full-scale, drivable McLaren P1 model.] As DesignBoom notes, each 3D-printed brick was specifically customized to fit over the e-bike’s frame and wiring to conceal ...

Net Income: $1.68 billion, or $3.78 per diluted share, up from $1.3 billion and $2.93 per diluted share in the third quarter last year. Net Sales: $57.39 billion, an increase of 9.1% from $52.6 ...

Who is Oskar Picht, inventor of braille typewriter? Oskar Picht was a German teacher and inventor who found immense interest in blind teaching. Born in Germany's Hamburg in 1871, Picht became a ...

A pen which can transform Braille into English text has been developed by experts to help people with visual impairments. The handheld device, created by the University of Bristol, includes a one ...

Each brick was printed with a pair of cylindrical studs on the top, just like those found on LEGO bricks. This feature allows the bricks to be assembled into a wide variety of configurations, much ...