Cone solar power for hiking concept

Sketch of a V3Solar power generator mounted on a backpack - drawing by Frits Ahlefeldt

Idea for an ultra-efficient, direction independent backpack mounted solar power panel

November 17, 2016

Self driving wheel backpacks

Concept for a self driving backpack

September 22, 2016

Concept for solar powered vertical farming eco house

Drawing of a green eco house with solar cells, water reservoir and vertical gardens

September 9, 2016

Daydreaming up radical sustainable architecture

Drawing of a radical green urban eco house by Frits ahlefeldt

September 8, 2016

wheelchair for hiking research sketches

Non electrical trail use wheelchairs

Could this wearable umbrella work for hiking?

Research drawing of the Nubrella umbrella concept. Drawing by Frits Ahlefeldt

November 22, 2015 1

Future Hiking Rain gear Research

Raincoat design sketch by Frits Ahlefeldt

October 5, 2015

Leaf clothes to keep the rain out

Rainjacket poncho type, made of leaves

October 2, 2015

Traditional straw garment raincoat Asia

Traditional hemp clothing illustration

September 30, 2015

Kepenek Hiking rain gear inspiration

drawing of Turkish Kepenek Shepherd garment wool felt

September 29, 2015

Sustainable wind power for remote shelters idea

Sketch for a lagoon shaped off-shore wind turbine maximizing biodiversity

Sketches and ideas for off-shore biodiversity wind-turbines to charge off-grid shelters for hikers