The fast pace of technological advancements is regarded as one of the global drivers of change.In the telecommunications sector in South Africa, these technological advancements as well as sector transformation pose competitiveness Pin challenges to entrepreneurs.This paper reports an empirical study performed to contribute to the promotion of entr
Abstract Background Central Retinal Vein Occlusion (CRVO) is a rare complication of von Hipple-Lindau (VHL) disease.This report presents the first case of VHL disease complicated with CRVO caused by VHL c.208G > A mutation.Case presentation A 20 s man whose Pin left eye visual acuity gradually declined for half a year.The visual acuity of the
Urban bicycling has been largely marginalized for decades in the global north and south.Despite a renaissance over the last two decades in academic research, political discourse, sustainability activism, and planning, cities often struggle with data quality and Military UAV quantity.Digitalization has led to more and better data sources, but they s
The prosocial behavior in childhood needs to develop because it is associated with favorable developmental outcomes in later hood.Digital storytelling is a method that assumed can help in encouraging and improving social behavior.It is combined digital media, including text, images, music and video.Digital storytelling can effectively improve proso
Detection of biologically important transition metal ions such as copper by using a simple method is desirable and of great importance.In this work, we firstly reported that water-soluble thiacalix[4]arene tetrasulfonate (TCAS) Sweatshirt exhibited selective chromogenic recognition towards copper(II) ion over other transition metal ions.Color chang